Home / 1,142,896.01-1,712,839.77-637,694.82

Finding the Fourth Proportional to 1,142,896.01, 1,712,839.77 and 637,694.82

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Solution

The fourth proportional to 1,142,896.01, 1,712,839.77 and 637,694.82 is: 955,702.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,896.01 : 1,712,839.77 = 637,694.82 : x
  2. Step 2: Convert to fraction form
    1,142,896.01/1,712,839.77 = 637,694.82/x
  3. Step 3: Cross multiply
    1,142,896.01x = 1,712,839.77 × 637,694.82
  4. Step 4: Simplify right side
    1,142,896.01x = 1,092,269,048,818.99
  5. Step 5: Solve for x
    x = 1,092,269,048,818.99/1,142,896.01
  6. Step 6: Final answer
    x = 955,702.92

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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.