Home / 937,117.08-1,293,215.68-507,395.88

Finding the Fourth Proportional to 937,117.08, 1,293,215.68 and 507,395.88

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Solution

The fourth proportional to 937,117.08, 1,293,215.68 and 507,395.88 is: 700,203.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,117.08 : 1,293,215.68 = 507,395.88 : x
  2. Step 2: Convert to fraction form
    937,117.08/1,293,215.68 = 507,395.88/x
  3. Step 3: Cross multiply
    937,117.08x = 1,293,215.68 × 507,395.88
  4. Step 4: Simplify right side
    937,117.08x = 656,172,307,983.40
  5. Step 5: Solve for x
    x = 656,172,307,983.40/937,117.08
  6. Step 6: Final answer
    x = 700,203.13

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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.