Home / 1,030,076.94-1,545,203.25-282,123.66

Finding the Fourth Proportional to 1,030,076.94, 1,545,203.25 and 282,123.66

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Solution

The fourth proportional to 1,030,076.94, 1,545,203.25 and 282,123.66 is: 423,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,076.94 : 1,545,203.25 = 282,123.66 : x
  2. Step 2: Convert to fraction form
    1,030,076.94/1,545,203.25 = 282,123.66/x
  3. Step 3: Cross multiply
    1,030,076.94x = 1,545,203.25 × 282,123.66
  4. Step 4: Simplify right side
    1,030,076.94x = 435,938,396,333.90
  5. Step 5: Solve for x
    x = 435,938,396,333.90/1,030,076.94
  6. Step 6: Final answer
    x = 423,209.55

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1.5x scale

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.