Home / 917,068.32-1,375,607.07-537,722.24

Finding the Fourth Proportional to 917,068.32, 1,375,607.07 and 537,722.24

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Solution

The fourth proportional to 917,068.32, 1,375,607.07 and 537,722.24 is: 806,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,068.32 : 1,375,607.07 = 537,722.24 : x
  2. Step 2: Convert to fraction form
    917,068.32/1,375,607.07 = 537,722.24/x
  3. Step 3: Cross multiply
    917,068.32x = 1,375,607.07 × 537,722.24
  4. Step 4: Simplify right side
    917,068.32x = 739,694,508,162.20
  5. Step 5: Solve for x
    x = 739,694,508,162.20/917,068.32
  6. Step 6: Final answer
    x = 806,586.04

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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.