Home / 1,246,844.64-1,720,611.18-702,975.66

Finding the Fourth Proportional to 1,246,844.64, 1,720,611.18 and 702,975.66

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Solution

The fourth proportional to 1,246,844.64, 1,720,611.18 and 702,975.66 is: 970,087.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,844.64 : 1,720,611.18 = 702,975.66 : x
  2. Step 2: Convert to fraction form
    1,246,844.64/1,720,611.18 = 702,975.66/x
  3. Step 3: Cross multiply
    1,246,844.64x = 1,720,611.18 × 702,975.66
  4. Step 4: Simplify right side
    1,246,844.64x = 1,209,547,779,863.88
  5. Step 5: Solve for x
    x = 1,209,547,779,863.88/1,246,844.64
  6. Step 6: Final answer
    x = 970,087.00

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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.