Home / 1,169,400.18-1,754,214.75-486,145.74

Finding the Fourth Proportional to 1,169,400.18, 1,754,214.75 and 486,145.74

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Solution

The fourth proportional to 1,169,400.18, 1,754,214.75 and 486,145.74 is: 729,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,400.18 : 1,754,214.75 = 486,145.74 : x
  2. Step 2: Convert to fraction form
    1,169,400.18/1,754,214.75 = 486,145.74/x
  3. Step 3: Cross multiply
    1,169,400.18x = 1,754,214.75 × 486,145.74
  4. Step 4: Simplify right side
    1,169,400.18x = 852,804,027,757.67
  5. Step 5: Solve for x
    x = 852,804,027,757.67/1,169,400.18
  6. Step 6: Final answer
    x = 729,266.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.