Home / 1,195,330.06-1,649,507.46-651,454.21

Finding the Fourth Proportional to 1,195,330.06, 1,649,507.46 and 651,454.21

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Solution

The fourth proportional to 1,195,330.06, 1,649,507.46 and 651,454.21 is: 898,980.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,330.06 : 1,649,507.46 = 651,454.21 : x
  2. Step 2: Convert to fraction form
    1,195,330.06/1,649,507.46 = 651,454.21/x
  3. Step 3: Cross multiply
    1,195,330.06x = 1,649,507.46 × 651,454.21
  4. Step 4: Simplify right side
    1,195,330.06x = 1,074,578,578,862.34
  5. Step 5: Solve for x
    x = 1,074,578,578,862.34/1,195,330.06
  6. Step 6: Final answer
    x = 898,980.64

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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.