Home / 897,824.52-1,346,900.94-298,728.81

Finding the Fourth Proportional to 897,824.52, 1,346,900.94 and 298,728.81

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Solution

The fourth proportional to 897,824.52, 1,346,900.94 and 298,728.81 is: 448,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,824.52 : 1,346,900.94 = 298,728.81 : x
  2. Step 2: Convert to fraction form
    897,824.52/1,346,900.94 = 298,728.81/x
  3. Step 3: Cross multiply
    897,824.52x = 1,346,900.94 × 298,728.81
  4. Step 4: Simplify right side
    897,824.52x = 402,358,114,994.08
  5. Step 5: Solve for x
    x = 402,358,114,994.08/897,824.52
  6. Step 6: Final answer
    x = 448,147.84

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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.