Home / 731,063.30-1,096,594.95-720,565.70

Finding the Fourth Proportional to 731,063.30, 1,096,594.95 and 720,565.70

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Solution

The fourth proportional to 731,063.30, 1,096,594.95 and 720,565.70 is: 1,080,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,063.30 : 1,096,594.95 = 720,565.70 : x
  2. Step 2: Convert to fraction form
    731,063.30/1,096,594.95 = 720,565.70/x
  3. Step 3: Cross multiply
    731,063.30x = 1,096,594.95 × 720,565.70
  4. Step 4: Simplify right side
    731,063.30x = 790,168,707,763.22
  5. Step 5: Solve for x
    x = 790,168,707,763.22/731,063.30
  6. Step 6: Final answer
    x = 1,080,848.55

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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.