Home / 1,475,310.40-2,211,652.72-576,547.72

Finding the Fourth Proportional to 1,475,310.40, 2,211,652.72 and 576,547.72

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Solution

The fourth proportional to 1,475,310.40, 2,211,652.72 and 576,547.72 is: 864,308.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,310.40 : 2,211,652.72 = 576,547.72 : x
  2. Step 2: Convert to fraction form
    1,475,310.40/2,211,652.72 = 576,547.72/x
  3. Step 3: Cross multiply
    1,475,310.40x = 2,211,652.72 × 576,547.72
  4. Step 4: Simplify right side
    1,475,310.40x = 1,275,123,326,177.30
  5. Step 5: Solve for x
    x = 1,275,123,326,177.30/1,475,310.40
  6. Step 6: Final answer
    x = 864,308.51

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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.