Home / 1,368,913.46-2,053,213.30-358,132.95

Finding the Fourth Proportional to 1,368,913.46, 2,053,213.30 and 358,132.95

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Solution

The fourth proportional to 1,368,913.46, 2,053,213.30 and 358,132.95 is: 537,158.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,913.46 : 2,053,213.30 = 358,132.95 : x
  2. Step 2: Convert to fraction form
    1,368,913.46/2,053,213.30 = 358,132.95/x
  3. Step 3: Cross multiply
    1,368,913.46x = 2,053,213.30 × 358,132.95
  4. Step 4: Simplify right side
    1,368,913.46x = 735,323,334,317.57
  5. Step 5: Solve for x
    x = 735,323,334,317.57/1,368,913.46
  6. Step 6: Final answer
    x = 537,158.38

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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.