Home / 1,344,266.25-2,016,598.50-433,143.42

Finding the Fourth Proportional to 1,344,266.25, 2,016,598.50 and 433,143.42

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Solution

The fourth proportional to 1,344,266.25, 2,016,598.50 and 433,143.42 is: 649,779.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,266.25 : 2,016,598.50 = 433,143.42 : x
  2. Step 2: Convert to fraction form
    1,344,266.25/2,016,598.50 = 433,143.42/x
  3. Step 3: Cross multiply
    1,344,266.25x = 2,016,598.50 × 433,143.42
  4. Step 4: Simplify right side
    1,344,266.25x = 873,476,371,056.87
  5. Step 5: Solve for x
    x = 873,476,371,056.87/1,344,266.25
  6. Step 6: Final answer
    x = 649,779.29

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Double scale
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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.