Home / 1,152,248.79-1,589,865.94-662,123.63

Finding the Fourth Proportional to 1,152,248.79, 1,589,865.94 and 662,123.63

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Solution

The fourth proportional to 1,152,248.79, 1,589,865.94 and 662,123.63 is: 913,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,248.79 : 1,589,865.94 = 662,123.63 : x
  2. Step 2: Convert to fraction form
    1,152,248.79/1,589,865.94 = 662,123.63/x
  3. Step 3: Cross multiply
    1,152,248.79x = 1,589,865.94 × 662,123.63
  4. Step 4: Simplify right side
    1,152,248.79x = 1,052,687,812,208.48
  5. Step 5: Solve for x
    x = 1,052,687,812,208.48/1,152,248.79
  6. Step 6: Final answer
    x = 913,594.20

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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.