Home / 1,070,852.40-1,477,748.56-611,937.78

Finding the Fourth Proportional to 1,070,852.40, 1,477,748.56 and 611,937.78

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Solution

The fourth proportional to 1,070,852.40, 1,477,748.56 and 611,937.78 is: 844,458.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,852.40 : 1,477,748.56 = 611,937.78 : x
  2. Step 2: Convert to fraction form
    1,070,852.40/1,477,748.56 = 611,937.78/x
  3. Step 3: Cross multiply
    1,070,852.40x = 1,477,748.56 × 611,937.78
  4. Step 4: Simplify right side
    1,070,852.40x = 904,290,173,204.60
  5. Step 5: Solve for x
    x = 904,290,173,204.60/1,070,852.40
  6. Step 6: Final answer
    x = 844,458.28

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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.