Home / 992,854.26-1,370,614.77-611,208.18

Finding the Fourth Proportional to 992,854.26, 1,370,614.77 and 611,208.18

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Solution

The fourth proportional to 992,854.26, 1,370,614.77 and 611,208.18 is: 843,760.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,854.26 : 1,370,614.77 = 611,208.18 : x
  2. Step 2: Convert to fraction form
    992,854.26/1,370,614.77 = 611,208.18/x
  3. Step 3: Cross multiply
    992,854.26x = 1,370,614.77 × 611,208.18
  4. Step 4: Simplify right side
    992,854.26x = 837,730,959,052.82
  5. Step 5: Solve for x
    x = 837,730,959,052.82/992,854.26
  6. Step 6: Final answer
    x = 843,760.25

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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.