Home / 937,215.27-1,293,363.29-507,495.40

Finding the Fourth Proportional to 937,215.27, 1,293,363.29 and 507,495.40

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Solution

The fourth proportional to 937,215.27, 1,293,363.29 and 507,495.40 is: 700,347.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,215.27 : 1,293,363.29 = 507,495.40 : x
  2. Step 2: Convert to fraction form
    937,215.27/1,293,363.29 = 507,495.40/x
  3. Step 3: Cross multiply
    937,215.27x = 1,293,363.29 × 507,495.40
  4. Step 4: Simplify right side
    937,215.27x = 656,375,917,666.39
  5. Step 5: Solve for x
    x = 656,375,917,666.39/937,215.27
  6. Step 6: Final answer
    x = 700,347.02

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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.