Home / 1,029,775.85-1,421,174.58-571,034.27

Finding the Fourth Proportional to 1,029,775.85, 1,421,174.58 and 571,034.27

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Solution

The fourth proportional to 1,029,775.85, 1,421,174.58 and 571,034.27 is: 788,073.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,775.85 : 1,421,174.58 = 571,034.27 : x
  2. Step 2: Convert to fraction form
    1,029,775.85/1,421,174.58 = 571,034.27/x
  3. Step 3: Cross multiply
    1,029,775.85x = 1,421,174.58 × 571,034.27
  4. Step 4: Simplify right side
    1,029,775.85x = 811,539,381,726.98
  5. Step 5: Solve for x
    x = 811,539,381,726.98/1,029,775.85
  6. Step 6: Final answer
    x = 788,073.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.