Home / 1,819,929.60-2,730,222.45-755,079.30

Finding the Fourth Proportional to 1,819,929.60, 2,730,222.45 and 755,079.30

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Solution

The fourth proportional to 1,819,929.60, 2,730,222.45 and 755,079.30 is: 1,132,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,929.60 : 2,730,222.45 = 755,079.30 : x
  2. Step 2: Convert to fraction form
    1,819,929.60/2,730,222.45 = 755,079.30/x
  3. Step 3: Cross multiply
    1,819,929.60x = 2,730,222.45 × 755,079.30
  4. Step 4: Simplify right side
    1,819,929.60x = 2,061,534,456,390.29
  5. Step 5: Solve for x
    x = 2,061,534,456,390.29/1,819,929.60
  6. Step 6: Final answer
    x = 1,132,755.06

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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.