Home / 1,458,231.40-2,187,347.10-924,020.20

Finding the Fourth Proportional to 1,458,231.40, 2,187,347.10 and 924,020.20

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Solution

The fourth proportional to 1,458,231.40, 2,187,347.10 and 924,020.20 is: 1,386,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,231.40 : 2,187,347.10 = 924,020.20 : x
  2. Step 2: Convert to fraction form
    1,458,231.40/2,187,347.10 = 924,020.20/x
  3. Step 3: Cross multiply
    1,458,231.40x = 2,187,347.10 × 924,020.20
  4. Step 4: Simplify right side
    1,458,231.40x = 2,021,152,904,811.42
  5. Step 5: Solve for x
    x = 2,021,152,904,811.42/1,458,231.40
  6. Step 6: Final answer
    x = 1,386,030.30

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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.