Home / 1,070,774.52-1,477,642.19-611,859.89

Finding the Fourth Proportional to 1,070,774.52, 1,477,642.19 and 611,859.89

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Solution

The fourth proportional to 1,070,774.52, 1,477,642.19 and 611,859.89 is: 844,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,774.52 : 1,477,642.19 = 611,859.89 : x
  2. Step 2: Convert to fraction form
    1,070,774.52/1,477,642.19 = 611,859.89/x
  3. Step 3: Cross multiply
    1,070,774.52x = 1,477,642.19 × 611,859.89
  4. Step 4: Simplify right side
    1,070,774.52x = 904,109,977,385.25
  5. Step 5: Solve for x
    x = 904,109,977,385.25/1,070,774.52
  6. Step 6: Final answer
    x = 844,351.41

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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.