Home / 972,251.30-1,341,783.18-536,755.20

Finding the Fourth Proportional to 972,251.30, 1,341,783.18 and 536,755.20

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Solution

The fourth proportional to 972,251.30, 1,341,783.18 and 536,755.20 is: 740,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,251.30 : 1,341,783.18 = 536,755.20 : x
  2. Step 2: Convert to fraction form
    972,251.30/1,341,783.18 = 536,755.20/x
  3. Step 3: Cross multiply
    972,251.30x = 1,341,783.18 × 536,755.20
  4. Step 4: Simplify right side
    972,251.30x = 720,209,096,453.76
  5. Step 5: Solve for x
    x = 720,209,096,453.76/972,251.30
  6. Step 6: Final answer
    x = 740,764.35

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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.