Home / 1,070,750.91-1,477,634.88-587,318.22

Finding the Fourth Proportional to 1,070,750.91, 1,477,634.88 and 587,318.22

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Solution

The fourth proportional to 1,070,750.91, 1,477,634.88 and 587,318.22 is: 810,498.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,750.91 : 1,477,634.88 = 587,318.22 : x
  2. Step 2: Convert to fraction form
    1,070,750.91/1,477,634.88 = 587,318.22/x
  3. Step 3: Cross multiply
    1,070,750.91x = 1,477,634.88 × 587,318.22
  4. Step 4: Simplify right side
    1,070,750.91x = 867,841,887,531.51
  5. Step 5: Solve for x
    x = 867,841,887,531.51/1,070,750.91
  6. Step 6: Final answer
    x = 810,498.39

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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.