Home / 1,097,256.90-1,645,885.35-957,288.90

Finding the Fourth Proportional to 1,097,256.90, 1,645,885.35 and 957,288.90

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Solution

The fourth proportional to 1,097,256.90, 1,645,885.35 and 957,288.90 is: 1,435,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,256.90 : 1,645,885.35 = 957,288.90 : x
  2. Step 2: Convert to fraction form
    1,097,256.90/1,645,885.35 = 957,288.90/x
  3. Step 3: Cross multiply
    1,097,256.90x = 1,645,885.35 × 957,288.90
  4. Step 4: Simplify right side
    1,097,256.90x = 1,575,587,776,227.62
  5. Step 5: Solve for x
    x = 1,575,587,776,227.62/1,097,256.90
  6. Step 6: Final answer
    x = 1,435,933.35

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Similar ratio
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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.