Home / 1,023,674.19-1,412,675.28-564,788.73

Finding the Fourth Proportional to 1,023,674.19, 1,412,675.28 and 564,788.73

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Solution

The fourth proportional to 1,023,674.19, 1,412,675.28 and 564,788.73 is: 779,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,674.19 : 1,412,675.28 = 564,788.73 : x
  2. Step 2: Convert to fraction form
    1,023,674.19/1,412,675.28 = 564,788.73/x
  3. Step 3: Cross multiply
    1,023,674.19x = 1,412,675.28 × 564,788.73
  4. Step 4: Simplify right side
    1,023,674.19x = 797,863,077,293.59
  5. Step 5: Solve for x
    x = 797,863,077,293.59/1,023,674.19
  6. Step 6: Final answer
    x = 779,411.15

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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.