Home / 937,637.10-1,293,945.42-507,917.22

Finding the Fourth Proportional to 937,637.10, 1,293,945.42 and 507,917.22

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Solution

The fourth proportional to 937,637.10, 1,293,945.42 and 507,917.22 is: 700,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,637.10 : 1,293,945.42 = 507,917.22 : x
  2. Step 2: Convert to fraction form
    937,637.10/1,293,945.42 = 507,917.22/x
  3. Step 3: Cross multiply
    937,637.10x = 1,293,945.42 × 507,917.22
  4. Step 4: Simplify right side
    937,637.10x = 657,217,160,558.13
  5. Step 5: Solve for x
    x = 657,217,160,558.13/937,637.10
  6. Step 6: Final answer
    x = 700,929.13

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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.