Home / 1,047,265.61-1,445,245.65-582,163.16

Finding the Fourth Proportional to 1,047,265.61, 1,445,245.65 and 582,163.16

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Solution

The fourth proportional to 1,047,265.61, 1,445,245.65 and 582,163.16 is: 803,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,265.61 : 1,445,245.65 = 582,163.16 : x
  2. Step 2: Convert to fraction form
    1,047,265.61/1,445,245.65 = 582,163.16/x
  3. Step 3: Cross multiply
    1,047,265.61x = 1,445,245.65 × 582,163.16
  4. Step 4: Simplify right side
    1,047,265.61x = 841,368,767,354.03
  5. Step 5: Solve for x
    x = 841,368,767,354.03/1,047,265.61
  6. Step 6: Final answer
    x = 803,395.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.