Home / 1,070,409.40-1,477,233.26-707,196.09

Finding the Fourth Proportional to 1,070,409.40, 1,477,233.26 and 707,196.09

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Solution

The fourth proportional to 1,070,409.40, 1,477,233.26 and 707,196.09 is: 975,975.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,409.40 : 1,477,233.26 = 707,196.09 : x
  2. Step 2: Convert to fraction form
    1,070,409.40/1,477,233.26 = 707,196.09/x
  3. Step 3: Cross multiply
    1,070,409.40x = 1,477,233.26 × 707,196.09
  4. Step 4: Simplify right side
    1,070,409.40x = 1,044,693,585,489.95
  5. Step 5: Solve for x
    x = 1,044,693,585,489.95/1,070,409.40
  6. Step 6: Final answer
    x = 975,975.72

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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.