Home / 726,623.10-1,088,897.85-535,592.70

Finding the Fourth Proportional to 726,623.10, 1,088,897.85 and 535,592.70

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Solution

The fourth proportional to 726,623.10, 1,088,897.85 and 535,592.70 is: 802,624.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,623.10 : 1,088,897.85 = 535,592.70 : x
  2. Step 2: Convert to fraction form
    726,623.10/1,088,897.85 = 535,592.70/x
  3. Step 3: Cross multiply
    726,623.10x = 1,088,897.85 × 535,592.70
  4. Step 4: Simplify right side
    726,623.10x = 583,205,739,505.70
  5. Step 5: Solve for x
    x = 583,205,739,505.70/726,623.10
  6. Step 6: Final answer
    x = 802,624.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.