Home / 1,080,298.18-1,490,684.34-596,834.52

Finding the Fourth Proportional to 1,080,298.18, 1,490,684.34 and 596,834.52

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Solution

The fourth proportional to 1,080,298.18, 1,490,684.34 and 596,834.52 is: 823,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,298.18 : 1,490,684.34 = 596,834.52 : x
  2. Step 2: Convert to fraction form
    1,080,298.18/1,490,684.34 = 596,834.52/x
  3. Step 3: Cross multiply
    1,080,298.18x = 1,490,684.34 × 596,834.52
  4. Step 4: Simplify right side
    1,080,298.18x = 889,691,872,535.42
  5. Step 5: Solve for x
    x = 889,691,872,535.42/1,080,298.18
  6. Step 6: Final answer
    x = 823,561.39

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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.