Home / 1,246,002.12-1,719,482.70-673,042.32

Finding the Fourth Proportional to 1,246,002.12, 1,719,482.70 and 673,042.32

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Solution

The fourth proportional to 1,246,002.12, 1,719,482.70 and 673,042.32 is: 928,798.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,002.12 : 1,719,482.70 = 673,042.32 : x
  2. Step 2: Convert to fraction form
    1,246,002.12/1,719,482.70 = 673,042.32/x
  3. Step 3: Cross multiply
    1,246,002.12x = 1,719,482.70 × 673,042.32
  4. Step 4: Simplify right side
    1,246,002.12x = 1,157,284,625,607.86
  5. Step 5: Solve for x
    x = 1,157,284,625,607.86/1,246,002.12
  6. Step 6: Final answer
    x = 928,798.28

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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.