Home / 904,501.48-1,248,066.66-522,578.92

Finding the Fourth Proportional to 904,501.48, 1,248,066.66 and 522,578.92

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Solution

The fourth proportional to 904,501.48, 1,248,066.66 and 522,578.92 is: 721,074.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,501.48 : 1,248,066.66 = 522,578.92 : x
  2. Step 2: Convert to fraction form
    904,501.48/1,248,066.66 = 522,578.92/x
  3. Step 3: Cross multiply
    904,501.48x = 1,248,066.66 × 522,578.92
  4. Step 4: Simplify right side
    904,501.48x = 652,213,327,270.81
  5. Step 5: Solve for x
    x = 652,213,327,270.81/904,501.48
  6. Step 6: Final answer
    x = 721,074.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.