Home / 1,010,723.12-1,513,667.64-582,962.20

Finding the Fourth Proportional to 1,010,723.12, 1,513,667.64 and 582,962.20

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Solution

The fourth proportional to 1,010,723.12, 1,513,667.64 and 582,962.20 is: 873,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,723.12 : 1,513,667.64 = 582,962.20 : x
  2. Step 2: Convert to fraction form
    1,010,723.12/1,513,667.64 = 582,962.20/x
  3. Step 3: Cross multiply
    1,010,723.12x = 1,513,667.64 × 582,962.20
  4. Step 4: Simplify right side
    1,010,723.12x = 882,411,017,483.21
  5. Step 5: Solve for x
    x = 882,411,017,483.21/1,010,723.12
  6. Step 6: Final answer
    x = 873,049.21

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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.