Home / 1,402,042.30-2,103,063.45-337,084.36

Finding the Fourth Proportional to 1,402,042.30, 2,103,063.45 and 337,084.36

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Solution

The fourth proportional to 1,402,042.30, 2,103,063.45 and 337,084.36 is: 505,626.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,042.30 : 2,103,063.45 = 337,084.36 : x
  2. Step 2: Convert to fraction form
    1,402,042.30/2,103,063.45 = 337,084.36/x
  3. Step 3: Cross multiply
    1,402,042.30x = 2,103,063.45 × 337,084.36
  4. Step 4: Simplify right side
    1,402,042.30x = 708,909,797,082.64
  5. Step 5: Solve for x
    x = 708,909,797,082.64/1,402,042.30
  6. Step 6: Final answer
    x = 505,626.54

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Double scale
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Similar ratio
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1.5x scale

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.