Home / 671,552.23-1,007,678.28-297,487.75

Finding the Fourth Proportional to 671,552.23, 1,007,678.28 and 297,487.75

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Solution

The fourth proportional to 671,552.23, 1,007,678.28 and 297,487.75 is: 446,386.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,552.23 : 1,007,678.28 = 297,487.75 : x
  2. Step 2: Convert to fraction form
    671,552.23/1,007,678.28 = 297,487.75/x
  3. Step 3: Cross multiply
    671,552.23x = 1,007,678.28 × 297,487.75
  4. Step 4: Simplify right side
    671,552.23x = 299,771,944,241.07
  5. Step 5: Solve for x
    x = 299,771,944,241.07/671,552.23
  6. Step 6: Final answer
    x = 446,386.64

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Double scale
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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.