Home / 1,452,973.56-2,179,792.04-442,238.76

Finding the Fourth Proportional to 1,452,973.56, 2,179,792.04 and 442,238.76

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Solution

The fourth proportional to 1,452,973.56, 2,179,792.04 and 442,238.76 is: 663,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,973.56 : 2,179,792.04 = 442,238.76 : x
  2. Step 2: Convert to fraction form
    1,452,973.56/2,179,792.04 = 442,238.76/x
  3. Step 3: Cross multiply
    1,452,973.56x = 2,179,792.04 × 442,238.76
  4. Step 4: Simplify right side
    1,452,973.56x = 963,988,526,616.28
  5. Step 5: Solve for x
    x = 963,988,526,616.28/1,452,973.56
  6. Step 6: Final answer
    x = 663,459.10

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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.