Home / 1,010,792.88-1,394,904.60-558,082.80

Finding the Fourth Proportional to 1,010,792.88, 1,394,904.60 and 558,082.80

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Solution

The fourth proportional to 1,010,792.88, 1,394,904.60 and 558,082.80 is: 770,160.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,792.88 : 1,394,904.60 = 558,082.80 : x
  2. Step 2: Convert to fraction form
    1,010,792.88/1,394,904.60 = 558,082.80/x
  3. Step 3: Cross multiply
    1,010,792.88x = 1,394,904.60 × 558,082.80
  4. Step 4: Simplify right side
    1,010,792.88x = 778,472,264,900.88
  5. Step 5: Solve for x
    x = 778,472,264,900.88/1,010,792.88
  6. Step 6: Final answer
    x = 770,160.02

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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.