Home / 963,786.30-1,444,642.65-364,515.90

Finding the Fourth Proportional to 963,786.30, 1,444,642.65 and 364,515.90

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Solution

The fourth proportional to 963,786.30, 1,444,642.65 and 364,515.90 is: 546,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,786.30 : 1,444,642.65 = 364,515.90 : x
  2. Step 2: Convert to fraction form
    963,786.30/1,444,642.65 = 364,515.90/x
  3. Step 3: Cross multiply
    963,786.30x = 1,444,642.65 × 364,515.90
  4. Step 4: Simplify right side
    963,786.30x = 526,595,215,743.14
  5. Step 5: Solve for x
    x = 526,595,215,743.14/963,786.30
  6. Step 6: Final answer
    x = 546,381.72

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1.5x scale

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.