Home / 1,139,551.20-1,708,695.75-466,105.40

Finding the Fourth Proportional to 1,139,551.20, 1,708,695.75 and 466,105.40

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Solution

The fourth proportional to 1,139,551.20, 1,708,695.75 and 466,105.40 is: 698,899.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,551.20 : 1,708,695.75 = 466,105.40 : x
  2. Step 2: Convert to fraction form
    1,139,551.20/1,708,695.75 = 466,105.40/x
  3. Step 3: Cross multiply
    1,139,551.20x = 1,708,695.75 × 466,105.40
  4. Step 4: Simplify right side
    1,139,551.20x = 796,432,307,488.57
  5. Step 5: Solve for x
    x = 796,432,307,488.57/1,139,551.20
  6. Step 6: Final answer
    x = 698,899.98

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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.