Home / 937,688.89-1,293,983.62-550,497.87

Finding the Fourth Proportional to 937,688.89, 1,293,983.62 and 550,497.87

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Solution

The fourth proportional to 937,688.89, 1,293,983.62 and 550,497.87 is: 759,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,688.89 : 1,293,983.62 = 550,497.87 : x
  2. Step 2: Convert to fraction form
    937,688.89/1,293,983.62 = 550,497.87/x
  3. Step 3: Cross multiply
    937,688.89x = 1,293,983.62 × 550,497.87
  4. Step 4: Simplify right side
    937,688.89x = 712,335,226,624.89
  5. Step 5: Solve for x
    x = 712,335,226,624.89/937,688.89
  6. Step 6: Final answer
    x = 759,671.18

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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.