Home / 1,361,223.11-2,041,820.70-350,341.13

Finding the Fourth Proportional to 1,361,223.11, 2,041,820.70 and 350,341.13

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Solution

The fourth proportional to 1,361,223.11, 2,041,820.70 and 350,341.13 is: 525,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,223.11 : 2,041,820.70 = 350,341.13 : x
  2. Step 2: Convert to fraction form
    1,361,223.11/2,041,820.70 = 350,341.13/x
  3. Step 3: Cross multiply
    1,361,223.11x = 2,041,820.70 × 350,341.13
  4. Step 4: Simplify right side
    1,361,223.11x = 715,333,761,086.29
  5. Step 5: Solve for x
    x = 715,333,761,086.29/1,361,223.11
  6. Step 6: Final answer
    x = 525,508.10

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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.