Home / 963,921.40-1,445,882.10-609,627.40

Finding the Fourth Proportional to 963,921.40, 1,445,882.10 and 609,627.40

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Solution

The fourth proportional to 963,921.40, 1,445,882.10 and 609,627.40 is: 914,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,921.40 : 1,445,882.10 = 609,627.40 : x
  2. Step 2: Convert to fraction form
    963,921.40/1,445,882.10 = 609,627.40/x
  3. Step 3: Cross multiply
    963,921.40x = 1,445,882.10 × 609,627.40
  4. Step 4: Simplify right side
    963,921.40x = 881,449,345,329.54
  5. Step 5: Solve for x
    x = 881,449,345,329.54/963,921.40
  6. Step 6: Final answer
    x = 914,441.10

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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.