Home / 963,744.15-1,445,300.88-451,250.67

Finding the Fourth Proportional to 963,744.15, 1,445,300.88 and 451,250.67

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Solution

The fourth proportional to 963,744.15, 1,445,300.88 and 451,250.67 is: 676,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,744.15 : 1,445,300.88 = 451,250.67 : x
  2. Step 2: Convert to fraction form
    963,744.15/1,445,300.88 = 451,250.67/x
  3. Step 3: Cross multiply
    963,744.15x = 1,445,300.88 × 451,250.67
  4. Step 4: Simplify right side
    963,744.15x = 652,192,983,339.52
  5. Step 5: Solve for x
    x = 652,192,983,339.52/963,744.15
  6. Step 6: Final answer
    x = 676,728.35

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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.