Home / 1,534,223.13-2,301,426.95-469,274.41

Finding the Fourth Proportional to 1,534,223.13, 2,301,426.95 and 469,274.41

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Solution

The fourth proportional to 1,534,223.13, 2,301,426.95 and 469,274.41 is: 703,939.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,223.13 : 2,301,426.95 = 469,274.41 : x
  2. Step 2: Convert to fraction form
    1,534,223.13/2,301,426.95 = 469,274.41/x
  3. Step 3: Cross multiply
    1,534,223.13x = 2,301,426.95 × 469,274.41
  4. Step 4: Simplify right side
    1,534,223.13x = 1,080,000,774,119.35
  5. Step 5: Solve for x
    x = 1,080,000,774,119.35/1,534,223.13
  6. Step 6: Final answer
    x = 703,939.83

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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.