Home / 1,042,779.57-1,564,761.06-563,000.97

Finding the Fourth Proportional to 1,042,779.57, 1,564,761.06 and 563,000.97

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Solution

The fourth proportional to 1,042,779.57, 1,564,761.06 and 563,000.97 is: 844,820.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,779.57 : 1,564,761.06 = 563,000.97 : x
  2. Step 2: Convert to fraction form
    1,042,779.57/1,564,761.06 = 563,000.97/x
  3. Step 3: Cross multiply
    1,042,779.57x = 1,564,761.06 × 563,000.97
  4. Step 4: Simplify right side
    1,042,779.57x = 880,961,997,102.63
  5. Step 5: Solve for x
    x = 880,961,997,102.63/1,042,779.57
  6. Step 6: Final answer
    x = 844,820.93

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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.