Home / 1,343,926.80-2,016,667.80-502,563.60

Finding the Fourth Proportional to 1,343,926.80, 2,016,667.80 and 502,563.60

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Solution

The fourth proportional to 1,343,926.80, 2,016,667.80 and 502,563.60 is: 754,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,926.80 : 2,016,667.80 = 502,563.60 : x
  2. Step 2: Convert to fraction form
    1,343,926.80/2,016,667.80 = 502,563.60/x
  3. Step 3: Cross multiply
    1,343,926.80x = 2,016,667.80 × 502,563.60
  4. Step 4: Simplify right side
    1,343,926.80x = 1,013,503,829,572.08
  5. Step 5: Solve for x
    x = 1,013,503,829,572.08/1,343,926.80
  6. Step 6: Final answer
    x = 754,136.18

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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.