Home / 1,023,692.76-1,412,700.92-564,807.32

Finding the Fourth Proportional to 1,023,692.76, 1,412,700.92 and 564,807.32

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Solution

The fourth proportional to 1,023,692.76, 1,412,700.92 and 564,807.32 is: 779,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,692.76 : 1,412,700.92 = 564,807.32 : x
  2. Step 2: Convert to fraction form
    1,023,692.76/1,412,700.92 = 564,807.32/x
  3. Step 3: Cross multiply
    1,023,692.76x = 1,412,700.92 × 564,807.32
  4. Step 4: Simplify right side
    1,023,692.76x = 797,903,820,586.73
  5. Step 5: Solve for x
    x = 797,903,820,586.73/1,023,692.76
  6. Step 6: Final answer
    x = 779,436.81

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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.