Home / 1,727,207.28-2,590,188.48-730,013.04

Finding the Fourth Proportional to 1,727,207.28, 2,590,188.48 and 730,013.04

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Solution

The fourth proportional to 1,727,207.28, 2,590,188.48 and 730,013.04 is: 1,094,756.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,207.28 : 2,590,188.48 = 730,013.04 : x
  2. Step 2: Convert to fraction form
    1,727,207.28/2,590,188.48 = 730,013.04/x
  3. Step 3: Cross multiply
    1,727,207.28x = 2,590,188.48 × 730,013.04
  4. Step 4: Simplify right side
    1,727,207.28x = 1,890,871,366,457.78
  5. Step 5: Solve for x
    x = 1,890,871,366,457.78/1,727,207.28
  6. Step 6: Final answer
    x = 1,094,756.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.