Home / 1,079,770.76-1,490,094.90-596,348.18

Finding the Fourth Proportional to 1,079,770.76, 1,490,094.90 and 596,348.18

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Solution

The fourth proportional to 1,079,770.76, 1,490,094.90 and 596,348.18 is: 822,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,770.76 : 1,490,094.90 = 596,348.18 : x
  2. Step 2: Convert to fraction form
    1,079,770.76/1,490,094.90 = 596,348.18/x
  3. Step 3: Cross multiply
    1,079,770.76x = 1,490,094.90 × 596,348.18
  4. Step 4: Simplify right side
    1,079,770.76x = 888,615,381,642.28
  5. Step 5: Solve for x
    x = 888,615,381,642.28/1,079,770.76
  6. Step 6: Final answer
    x = 822,966.70

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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.