Home / 963,079.58-1,445,209.86-431,050.52

Finding the Fourth Proportional to 963,079.58, 1,445,209.86 and 431,050.52

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Solution

The fourth proportional to 963,079.58, 1,445,209.86 and 431,050.52 is: 646,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,079.58 : 1,445,209.86 = 431,050.52 : x
  2. Step 2: Convert to fraction form
    963,079.58/1,445,209.86 = 431,050.52/x
  3. Step 3: Cross multiply
    963,079.58x = 1,445,209.86 × 431,050.52
  4. Step 4: Simplify right side
    963,079.58x = 622,958,454,436.08
  5. Step 5: Solve for x
    x = 622,958,454,436.08/963,079.58
  6. Step 6: Final answer
    x = 646,840.06

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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.