Home / 1,070,710.60-1,477,582.74-587,279.68

Finding the Fourth Proportional to 1,070,710.60, 1,477,582.74 and 587,279.68

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Solution

The fourth proportional to 1,070,710.60, 1,477,582.74 and 587,279.68 is: 810,447.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,710.60 : 1,477,582.74 = 587,279.68 : x
  2. Step 2: Convert to fraction form
    1,070,710.60/1,477,582.74 = 587,279.68/x
  3. Step 3: Cross multiply
    1,070,710.60x = 1,477,582.74 × 587,279.68
  4. Step 4: Simplify right side
    1,070,710.60x = 867,754,318,720.72
  5. Step 5: Solve for x
    x = 867,754,318,720.72/1,070,710.60
  6. Step 6: Final answer
    x = 810,447.12

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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.