Home / 1,065,731.01-1,470,665.07-582,312.75

Finding the Fourth Proportional to 1,065,731.01, 1,470,665.07 and 582,312.75

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Solution

The fourth proportional to 1,065,731.01, 1,470,665.07 and 582,312.75 is: 803,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,731.01 : 1,470,665.07 = 582,312.75 : x
  2. Step 2: Convert to fraction form
    1,065,731.01/1,470,665.07 = 582,312.75/x
  3. Step 3: Cross multiply
    1,065,731.01x = 1,470,665.07 × 582,312.75
  4. Step 4: Simplify right side
    1,065,731.01x = 856,387,021,240.64
  5. Step 5: Solve for x
    x = 856,387,021,240.64/1,065,731.01
  6. Step 6: Final answer
    x = 803,567.70

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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.