Home / 690,817.16-1,034,725.86-335,083.52

Finding the Fourth Proportional to 690,817.16, 1,034,725.86 and 335,083.52

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Solution

The fourth proportional to 690,817.16, 1,034,725.86 and 335,083.52 is: 501,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,817.16 : 1,034,725.86 = 335,083.52 : x
  2. Step 2: Convert to fraction form
    690,817.16/1,034,725.86 = 335,083.52/x
  3. Step 3: Cross multiply
    690,817.16x = 1,034,725.86 × 335,083.52
  4. Step 4: Simplify right side
    690,817.16x = 346,719,583,403.83
  5. Step 5: Solve for x
    x = 346,719,583,403.83/690,817.16
  6. Step 6: Final answer
    x = 501,897.76

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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.