Home / 1,406,758.08-2,110,139.76-341,801.04

Finding the Fourth Proportional to 1,406,758.08, 2,110,139.76 and 341,801.04

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Solution

The fourth proportional to 1,406,758.08, 2,110,139.76 and 341,801.04 is: 512,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,758.08 : 2,110,139.76 = 341,801.04 : x
  2. Step 2: Convert to fraction form
    1,406,758.08/2,110,139.76 = 341,801.04/x
  3. Step 3: Cross multiply
    1,406,758.08x = 2,110,139.76 × 341,801.04
  4. Step 4: Simplify right side
    1,406,758.08x = 721,247,964,513.35
  5. Step 5: Solve for x
    x = 721,247,964,513.35/1,406,758.08
  6. Step 6: Final answer
    x = 512,702.20

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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.