Home / 1,068,822.20-1,603,233.30-358,873.40

Finding the Fourth Proportional to 1,068,822.20, 1,603,233.30 and 358,873.40

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Solution

The fourth proportional to 1,068,822.20, 1,603,233.30 and 358,873.40 is: 538,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,822.20 : 1,603,233.30 = 358,873.40 : x
  2. Step 2: Convert to fraction form
    1,068,822.20/1,603,233.30 = 358,873.40/x
  3. Step 3: Cross multiply
    1,068,822.20x = 1,603,233.30 × 358,873.40
  4. Step 4: Simplify right side
    1,068,822.20x = 575,357,785,364.22
  5. Step 5: Solve for x
    x = 575,357,785,364.22/1,068,822.20
  6. Step 6: Final answer
    x = 538,310.10

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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.