Home / 1,042,740.19-1,564,701.45-562,961.59

Finding the Fourth Proportional to 1,042,740.19, 1,564,701.45 and 562,961.59

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Solution

The fourth proportional to 1,042,740.19, 1,564,701.45 and 562,961.59 is: 844,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,740.19 : 1,564,701.45 = 562,961.59 : x
  2. Step 2: Convert to fraction form
    1,042,740.19/1,564,701.45 = 562,961.59/x
  3. Step 3: Cross multiply
    1,042,740.19x = 1,564,701.45 × 562,961.59
  4. Step 4: Simplify right side
    1,042,740.19x = 880,866,822,112.55
  5. Step 5: Solve for x
    x = 880,866,822,112.55/1,042,740.19
  6. Step 6: Final answer
    x = 844,761.56

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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.