Home / 730,511.16-1,095,785.92-346,169.90

Finding the Fourth Proportional to 730,511.16, 1,095,785.92 and 346,169.90

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Solution

The fourth proportional to 730,511.16, 1,095,785.92 and 346,169.90 is: 519,263.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,511.16 : 1,095,785.92 = 346,169.90 : x
  2. Step 2: Convert to fraction form
    730,511.16/1,095,785.92 = 346,169.90/x
  3. Step 3: Cross multiply
    730,511.16x = 1,095,785.92 × 346,169.90
  4. Step 4: Simplify right side
    730,511.16x = 379,328,105,519.99
  5. Step 5: Solve for x
    x = 379,328,105,519.99/730,511.16
  6. Step 6: Final answer
    x = 519,263.95

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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.