Home / 937,215.71-1,293,363.89-507,495.83

Finding the Fourth Proportional to 937,215.71, 1,293,363.89 and 507,495.83

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Solution

The fourth proportional to 937,215.71, 1,293,363.89 and 507,495.83 is: 700,347.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,215.71 : 1,293,363.89 = 507,495.83 : x
  2. Step 2: Convert to fraction form
    937,215.71/1,293,363.89 = 507,495.83/x
  3. Step 3: Cross multiply
    937,215.71x = 1,293,363.89 × 507,495.83
  4. Step 4: Simplify right side
    937,215.71x = 656,376,781,021.56
  5. Step 5: Solve for x
    x = 656,376,781,021.56/937,215.71
  6. Step 6: Final answer
    x = 700,347.61

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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.