Home / 1,070,474.40-1,477,274.94-587,010.72

Finding the Fourth Proportional to 1,070,474.40, 1,477,274.94 and 587,010.72

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Solution

The fourth proportional to 1,070,474.40, 1,477,274.94 and 587,010.72 is: 810,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,474.40 : 1,477,274.94 = 587,010.72 : x
  2. Step 2: Convert to fraction form
    1,070,474.40/1,477,274.94 = 587,010.72/x
  3. Step 3: Cross multiply
    1,070,474.40x = 1,477,274.94 × 587,010.72
  4. Step 4: Simplify right side
    1,070,474.40x = 867,176,226,167.36
  5. Step 5: Solve for x
    x = 867,176,226,167.36/1,070,474.40
  6. Step 6: Final answer
    x = 810,085.91

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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.