Home / 1,080,340.85-1,490,830.18-596,895.59

Finding the Fourth Proportional to 1,080,340.85, 1,490,830.18 and 596,895.59

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Solution

The fourth proportional to 1,080,340.85, 1,490,830.18 and 596,895.59 is: 823,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,340.85 : 1,490,830.18 = 596,895.59 : x
  2. Step 2: Convert to fraction form
    1,080,340.85/1,490,830.18 = 596,895.59/x
  3. Step 3: Cross multiply
    1,080,340.85x = 1,490,830.18 × 596,895.59
  4. Step 4: Simplify right side
    1,080,340.85x = 889,869,949,442.28
  5. Step 5: Solve for x
    x = 889,869,949,442.28/1,080,340.85
  6. Step 6: Final answer
    x = 823,693.70

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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.