Home / 887,465.35-1,331,198.03-730,001.35

Finding the Fourth Proportional to 887,465.35, 1,331,198.03 and 730,001.35

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Solution

The fourth proportional to 887,465.35, 1,331,198.03 and 730,001.35 is: 1,095,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,465.35 : 1,331,198.03 = 730,001.35 : x
  2. Step 2: Convert to fraction form
    887,465.35/1,331,198.03 = 730,001.35/x
  3. Step 3: Cross multiply
    887,465.35x = 1,331,198.03 × 730,001.35
  4. Step 4: Simplify right side
    887,465.35x = 971,776,355,367.33
  5. Step 5: Solve for x
    x = 971,776,355,367.33/887,465.35
  6. Step 6: Final answer
    x = 1,095,002.03

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.