Home / 1,108,802.60-1,663,409.10-350,834.90

Finding the Fourth Proportional to 1,108,802.60, 1,663,409.10 and 350,834.90

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Solution

The fourth proportional to 1,108,802.60, 1,663,409.10 and 350,834.90 is: 526,317.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,802.60 : 1,663,409.10 = 350,834.90 : x
  2. Step 2: Convert to fraction form
    1,108,802.60/1,663,409.10 = 350,834.90/x
  3. Step 3: Cross multiply
    1,108,802.60x = 1,663,409.10 × 350,834.90
  4. Step 4: Simplify right side
    1,108,802.60x = 583,581,965,257.59
  5. Step 5: Solve for x
    x = 583,581,965,257.59/1,108,802.60
  6. Step 6: Final answer
    x = 526,317.28

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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.