Home / 1,108,437.14-1,662,645.67-350,278.72

Finding the Fourth Proportional to 1,108,437.14, 1,662,645.67 and 350,278.72

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Solution

The fourth proportional to 1,108,437.14, 1,662,645.67 and 350,278.72 is: 525,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,437.14 : 1,662,645.67 = 350,278.72 : x
  2. Step 2: Convert to fraction form
    1,108,437.14/1,662,645.67 = 350,278.72/x
  3. Step 3: Cross multiply
    1,108,437.14x = 1,662,645.67 × 350,278.72
  4. Step 4: Simplify right side
    1,108,437.14x = 582,389,392,068.83
  5. Step 5: Solve for x
    x = 582,389,392,068.83/1,108,437.14
  6. Step 6: Final answer
    x = 525,414.90

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1.5x scale

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.