Home / 1,344,656.80-2,014,220.40-924,407.20

Finding the Fourth Proportional to 1,344,656.80, 2,014,220.40 and 924,407.20

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Solution

The fourth proportional to 1,344,656.80, 2,014,220.40 and 924,407.20 is: 1,384,710.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,656.80 : 2,014,220.40 = 924,407.20 : x
  2. Step 2: Convert to fraction form
    1,344,656.80/2,014,220.40 = 924,407.20/x
  3. Step 3: Cross multiply
    1,344,656.80x = 2,014,220.40 × 924,407.20
  4. Step 4: Simplify right side
    1,344,656.80x = 1,861,959,840,146.88
  5. Step 5: Solve for x
    x = 1,861,959,840,146.88/1,344,656.80
  6. Step 6: Final answer
    x = 1,384,710.09

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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.