Home / 1,762,402.20-2,643,603.30-564,363.60

Finding the Fourth Proportional to 1,762,402.20, 2,643,603.30 and 564,363.60

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Solution

The fourth proportional to 1,762,402.20, 2,643,603.30 and 564,363.60 is: 846,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,402.20 : 2,643,603.30 = 564,363.60 : x
  2. Step 2: Convert to fraction form
    1,762,402.20/2,643,603.30 = 564,363.60/x
  3. Step 3: Cross multiply
    1,762,402.20x = 2,643,603.30 × 564,363.60
  4. Step 4: Simplify right side
    1,762,402.20x = 1,491,953,475,359.88
  5. Step 5: Solve for x
    x = 1,491,953,475,359.88/1,762,402.20
  6. Step 6: Final answer
    x = 846,545.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.