Home / 1,097,008.40-1,645,512.60-957,040.40

Finding the Fourth Proportional to 1,097,008.40, 1,645,512.60 and 957,040.40

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Solution

The fourth proportional to 1,097,008.40, 1,645,512.60 and 957,040.40 is: 1,435,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,008.40 : 1,645,512.60 = 957,040.40 : x
  2. Step 2: Convert to fraction form
    1,097,008.40/1,645,512.60 = 957,040.40/x
  3. Step 3: Cross multiply
    1,097,008.40x = 1,645,512.60 × 957,040.40
  4. Step 4: Simplify right side
    1,097,008.40x = 1,574,822,036,909.04
  5. Step 5: Solve for x
    x = 1,574,822,036,909.04/1,097,008.40
  6. Step 6: Final answer
    x = 1,435,560.60

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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.