Home / 1,017,492.40-1,404,069.24-564,747.76

Finding the Fourth Proportional to 1,017,492.40, 1,404,069.24 and 564,747.76

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Solution

The fourth proportional to 1,017,492.40, 1,404,069.24 and 564,747.76 is: 779,312.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,492.40 : 1,404,069.24 = 564,747.76 : x
  2. Step 2: Convert to fraction form
    1,017,492.40/1,404,069.24 = 564,747.76/x
  3. Step 3: Cross multiply
    1,017,492.40x = 1,404,069.24 × 564,747.76
  4. Step 4: Simplify right side
    1,017,492.40x = 792,944,958,174.90
  5. Step 5: Solve for x
    x = 792,944,958,174.90/1,017,492.40
  6. Step 6: Final answer
    x = 779,312.91

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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.