Home / 1,016,478.48-1,402,692.48-563,759.76

Finding the Fourth Proportional to 1,016,478.48, 1,402,692.48 and 563,759.76

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Solution

The fourth proportional to 1,016,478.48, 1,402,692.48 and 563,759.76 is: 777,961.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,478.48 : 1,402,692.48 = 563,759.76 : x
  2. Step 2: Convert to fraction form
    1,016,478.48/1,402,692.48 = 563,759.76/x
  3. Step 3: Cross multiply
    1,016,478.48x = 1,402,692.48 × 563,759.76
  4. Step 4: Simplify right side
    1,016,478.48x = 790,781,575,878.61
  5. Step 5: Solve for x
    x = 790,781,575,878.61/1,016,478.48
  6. Step 6: Final answer
    x = 777,961.95

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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.