Home / 1,068,375.78-1,602,646.66-310,229.76

Finding the Fourth Proportional to 1,068,375.78, 1,602,646.66 and 310,229.76

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Solution

The fourth proportional to 1,068,375.78, 1,602,646.66 and 310,229.76 is: 465,368.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,375.78 : 1,602,646.66 = 310,229.76 : x
  2. Step 2: Convert to fraction form
    1,068,375.78/1,602,646.66 = 310,229.76/x
  3. Step 3: Cross multiply
    1,068,375.78x = 1,602,646.66 × 310,229.76
  4. Step 4: Simplify right side
    1,068,375.78x = 497,188,688,696.60
  5. Step 5: Solve for x
    x = 497,188,688,696.60/1,068,375.78
  6. Step 6: Final answer
    x = 465,368.74

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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.