Home / 1,070,393.40-1,477,211.22-707,180.04

Finding the Fourth Proportional to 1,070,393.40, 1,477,211.22 and 707,180.04

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Solution

The fourth proportional to 1,070,393.40, 1,477,211.22 and 707,180.04 is: 975,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,393.40 : 1,477,211.22 = 707,180.04 : x
  2. Step 2: Convert to fraction form
    1,070,393.40/1,477,211.22 = 707,180.04/x
  3. Step 3: Cross multiply
    1,070,393.40x = 1,477,211.22 × 707,180.04
  4. Step 4: Simplify right side
    1,070,393.40x = 1,044,654,289,648.05
  5. Step 5: Solve for x
    x = 1,044,654,289,648.05/1,070,393.40
  6. Step 6: Final answer
    x = 975,953.60

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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.