Home / 924,162.72-1,386,587.52-565,070.40

Finding the Fourth Proportional to 924,162.72, 1,386,587.52 and 565,070.40

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Solution

The fourth proportional to 924,162.72, 1,386,587.52 and 565,070.40 is: 847,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,162.72 : 1,386,587.52 = 565,070.40 : x
  2. Step 2: Convert to fraction form
    924,162.72/1,386,587.52 = 565,070.40/x
  3. Step 3: Cross multiply
    924,162.72x = 1,386,587.52 × 565,070.40
  4. Step 4: Simplify right side
    924,162.72x = 783,519,564,561.41
  5. Step 5: Solve for x
    x = 783,519,564,561.41/924,162.72
  6. Step 6: Final answer
    x = 847,815.59

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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.