Home / 1,142,758.13-1,577,019.06-652,792.53

Finding the Fourth Proportional to 1,142,758.13, 1,577,019.06 and 652,792.53

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Solution

The fourth proportional to 1,142,758.13, 1,577,019.06 and 652,792.53 is: 900,861.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,758.13 : 1,577,019.06 = 652,792.53 : x
  2. Step 2: Convert to fraction form
    1,142,758.13/1,577,019.06 = 652,792.53/x
  3. Step 3: Cross multiply
    1,142,758.13x = 1,577,019.06 × 652,792.53
  4. Step 4: Simplify right side
    1,142,758.13x = 1,029,466,258,771.66
  5. Step 5: Solve for x
    x = 1,029,466,258,771.66/1,142,758.13
  6. Step 6: Final answer
    x = 900,861.02

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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.