Home / 1,119,396.80-1,544,801.28-610,132.16

Finding the Fourth Proportional to 1,119,396.80, 1,544,801.28 and 610,132.16

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Solution

The fourth proportional to 1,119,396.80, 1,544,801.28 and 610,132.16 is: 842,000.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,396.80 : 1,544,801.28 = 610,132.16 : x
  2. Step 2: Convert to fraction form
    1,119,396.80/1,544,801.28 = 610,132.16/x
  3. Step 3: Cross multiply
    1,119,396.80x = 1,544,801.28 × 610,132.16
  4. Step 4: Simplify right side
    1,119,396.80x = 942,532,941,737.17
  5. Step 5: Solve for x
    x = 942,532,941,737.17/1,119,396.80
  6. Step 6: Final answer
    x = 842,000.75

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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.