Home / 1,120,430.45-1,546,194.02-611,132.82

Finding the Fourth Proportional to 1,120,430.45, 1,546,194.02 and 611,132.82

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Solution

The fourth proportional to 1,120,430.45, 1,546,194.02 and 611,132.82 is: 843,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,430.45 : 1,546,194.02 = 611,132.82 : x
  2. Step 2: Convert to fraction form
    1,120,430.45/1,546,194.02 = 611,132.82/x
  3. Step 3: Cross multiply
    1,120,430.45x = 1,546,194.02 × 611,132.82
  4. Step 4: Simplify right side
    1,120,430.45x = 944,929,908,654.07
  5. Step 5: Solve for x
    x = 944,929,908,654.07/1,120,430.45
  6. Step 6: Final answer
    x = 843,363.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.