Home / 1,042,780.32-1,564,762.19-563,001.73

Finding the Fourth Proportional to 1,042,780.32, 1,564,762.19 and 563,001.73

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Solution

The fourth proportional to 1,042,780.32, 1,564,762.19 and 563,001.73 is: 844,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,780.32 : 1,564,762.19 = 563,001.73 : x
  2. Step 2: Convert to fraction form
    1,042,780.32/1,564,762.19 = 563,001.73/x
  3. Step 3: Cross multiply
    1,042,780.32x = 1,564,762.19 × 563,001.73
  4. Step 4: Simplify right side
    1,042,780.32x = 880,963,809,369.77
  5. Step 5: Solve for x
    x = 880,963,809,369.77/1,042,780.32
  6. Step 6: Final answer
    x = 844,822.06

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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.