Home / 1,064,482.93-1,596,747.08-381,414.40

Finding the Fourth Proportional to 1,064,482.93, 1,596,747.08 and 381,414.40

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Solution

The fourth proportional to 1,064,482.93, 1,596,747.08 and 381,414.40 is: 572,129.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,482.93 : 1,596,747.08 = 381,414.40 : x
  2. Step 2: Convert to fraction form
    1,064,482.93/1,596,747.08 = 381,414.40/x
  3. Step 3: Cross multiply
    1,064,482.93x = 1,596,747.08 × 381,414.40
  4. Step 4: Simplify right side
    1,064,482.93x = 609,022,329,469.95
  5. Step 5: Solve for x
    x = 609,022,329,469.95/1,064,482.93
  6. Step 6: Final answer
    x = 572,129.73

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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.