Home / 1,029,566.28-1,544,381.92-355,685.97

Finding the Fourth Proportional to 1,029,566.28, 1,544,381.92 and 355,685.97

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Solution

The fourth proportional to 1,029,566.28, 1,544,381.92 and 355,685.97 is: 533,540.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,566.28 : 1,544,381.92 = 355,685.97 : x
  2. Step 2: Convert to fraction form
    1,029,566.28/1,544,381.92 = 355,685.97/x
  3. Step 3: Cross multiply
    1,029,566.28x = 1,544,381.92 × 355,685.97
  4. Step 4: Simplify right side
    1,029,566.28x = 549,314,985,717.51
  5. Step 5: Solve for x
    x = 549,314,985,717.51/1,029,566.28
  6. Step 6: Final answer
    x = 533,540.19

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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.