Home / 743,276.27-1,025,704.04-433,159.08

Finding the Fourth Proportional to 743,276.27, 1,025,704.04 and 433,159.08

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Solution

The fourth proportional to 743,276.27, 1,025,704.04 and 433,159.08 is: 597,749.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,276.27 : 1,025,704.04 = 433,159.08 : x
  2. Step 2: Convert to fraction form
    743,276.27/1,025,704.04 = 433,159.08/x
  3. Step 3: Cross multiply
    743,276.27x = 1,025,704.04 × 433,159.08
  4. Step 4: Simplify right side
    743,276.27x = 444,293,016,152.89
  5. Step 5: Solve for x
    x = 444,293,016,152.89/743,276.27
  6. Step 6: Final answer
    x = 597,749.50

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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.