Home / 1,065,489.64-1,470,386.82-582,070.12

Finding the Fourth Proportional to 1,065,489.64, 1,470,386.82 and 582,070.12

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Solution

The fourth proportional to 1,065,489.64, 1,470,386.82 and 582,070.12 is: 803,262.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,489.64 : 1,470,386.82 = 582,070.12 : x
  2. Step 2: Convert to fraction form
    1,065,489.64/1,470,386.82 = 582,070.12/x
  3. Step 3: Cross multiply
    1,065,489.64x = 1,470,386.82 × 582,070.12
  4. Step 4: Simplify right side
    1,065,489.64x = 855,868,232,763.82
  5. Step 5: Solve for x
    x = 855,868,232,763.82/1,065,489.64
  6. Step 6: Final answer
    x = 803,262.84

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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.