Home / 1,042,581.18-1,564,000.56-368,523.48

Finding the Fourth Proportional to 1,042,581.18, 1,564,000.56 and 368,523.48

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Solution

The fourth proportional to 1,042,581.18, 1,564,000.56 and 368,523.48 is: 552,830.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,581.18 : 1,564,000.56 = 368,523.48 : x
  2. Step 2: Convert to fraction form
    1,042,581.18/1,564,000.56 = 368,523.48/x
  3. Step 3: Cross multiply
    1,042,581.18x = 1,564,000.56 × 368,523.48
  4. Step 4: Simplify right side
    1,042,581.18x = 576,370,929,093.15
  5. Step 5: Solve for x
    x = 576,370,929,093.15/1,042,581.18
  6. Step 6: Final answer
    x = 552,830.74

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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.