Home / 859,541.04-1,287,211.50-741,967.92

Finding the Fourth Proportional to 859,541.04, 1,287,211.50 and 741,967.92

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Solution

The fourth proportional to 859,541.04, 1,287,211.50 and 741,967.92 is: 1,111,139.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,541.04 : 1,287,211.50 = 741,967.92 : x
  2. Step 2: Convert to fraction form
    859,541.04/1,287,211.50 = 741,967.92/x
  3. Step 3: Cross multiply
    859,541.04x = 1,287,211.50 × 741,967.92
  4. Step 4: Simplify right side
    859,541.04x = 955,069,639,255.08
  5. Step 5: Solve for x
    x = 955,069,639,255.08/859,541.04
  6. Step 6: Final answer
    x = 1,111,139.08

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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.