Home / 937,301.78-1,293,470.01-507,572.07

Finding the Fourth Proportional to 937,301.78, 1,293,470.01 and 507,572.07

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Solution

The fourth proportional to 937,301.78, 1,293,470.01 and 507,572.07 is: 700,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,301.78 : 1,293,470.01 = 507,572.07 : x
  2. Step 2: Convert to fraction form
    937,301.78/1,293,470.01 = 507,572.07/x
  3. Step 3: Cross multiply
    937,301.78x = 1,293,470.01 × 507,572.07
  4. Step 4: Simplify right side
    937,301.78x = 656,529,250,458.62
  5. Step 5: Solve for x
    x = 656,529,250,458.62/937,301.78
  6. Step 6: Final answer
    x = 700,445.97

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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.