Home / 735,417.78-1,102,106.07-335,080.14

Finding the Fourth Proportional to 735,417.78, 1,102,106.07 and 335,080.14

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Solution

The fourth proportional to 735,417.78, 1,102,106.07 and 335,080.14 is: 502,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,417.78 : 1,102,106.07 = 335,080.14 : x
  2. Step 2: Convert to fraction form
    735,417.78/1,102,106.07 = 335,080.14/x
  3. Step 3: Cross multiply
    735,417.78x = 1,102,106.07 × 335,080.14
  4. Step 4: Simplify right side
    735,417.78x = 369,293,856,230.45
  5. Step 5: Solve for x
    x = 369,293,856,230.45/735,417.78
  6. Step 6: Final answer
    x = 502,155.19

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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.