Home / 1,242,222.06-1,714,250.04-690,934.04

Finding the Fourth Proportional to 1,242,222.06, 1,714,250.04 and 690,934.04

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Solution

The fourth proportional to 1,242,222.06, 1,714,250.04 and 690,934.04 is: 953,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,222.06 : 1,714,250.04 = 690,934.04 : x
  2. Step 2: Convert to fraction form
    1,242,222.06/1,714,250.04 = 690,934.04/x
  3. Step 3: Cross multiply
    1,242,222.06x = 1,714,250.04 × 690,934.04
  4. Step 4: Simplify right side
    1,242,222.06x = 1,184,433,705,707.36
  5. Step 5: Solve for x
    x = 1,184,433,705,707.36/1,242,222.06
  6. Step 6: Final answer
    x = 953,479.85

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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.