Home / 1,080,082.16-1,490,385.63-596,618.30

Finding the Fourth Proportional to 1,080,082.16, 1,490,385.63 and 596,618.30

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Solution

The fourth proportional to 1,080,082.16, 1,490,385.63 and 596,618.30 is: 823,262.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,082.16 : 1,490,385.63 = 596,618.30 : x
  2. Step 2: Convert to fraction form
    1,080,082.16/1,490,385.63 = 596,618.30/x
  3. Step 3: Cross multiply
    1,080,082.16x = 1,490,385.63 × 596,618.30
  4. Step 4: Simplify right side
    1,080,082.16x = 889,191,340,915.03
  5. Step 5: Solve for x
    x = 889,191,340,915.03/1,080,082.16
  6. Step 6: Final answer
    x = 823,262.69

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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.