Home / 1,107,617.49-1,528,513.50-598,319.87

Finding the Fourth Proportional to 1,107,617.49, 1,528,513.50 and 598,319.87

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Solution

The fourth proportional to 1,107,617.49, 1,528,513.50 and 598,319.87 is: 825,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,617.49 : 1,528,513.50 = 598,319.87 : x
  2. Step 2: Convert to fraction form
    1,107,617.49/1,528,513.50 = 598,319.87/x
  3. Step 3: Cross multiply
    1,107,617.49x = 1,528,513.50 × 598,319.87
  4. Step 4: Simplify right side
    1,107,617.49x = 914,539,998,613.25
  5. Step 5: Solve for x
    x = 914,539,998,613.25/1,107,617.49
  6. Step 6: Final answer
    x = 825,682.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.