Home / 897,426.04-1,346,150.78-298,387.19

Finding the Fourth Proportional to 897,426.04, 1,346,150.78 and 298,387.19

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Solution

The fourth proportional to 897,426.04, 1,346,150.78 and 298,387.19 is: 447,584.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,426.04 : 1,346,150.78 = 298,387.19 : x
  2. Step 2: Convert to fraction form
    897,426.04/1,346,150.78 = 298,387.19/x
  3. Step 3: Cross multiply
    897,426.04x = 1,346,150.78 × 298,387.19
  4. Step 4: Simplify right side
    897,426.04x = 401,674,148,560.51
  5. Step 5: Solve for x
    x = 401,674,148,560.51/897,426.04
  6. Step 6: Final answer
    x = 447,584.68

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.