Home / 657,852.04-907,843.39-385,924.57

Finding the Fourth Proportional to 657,852.04, 907,843.39 and 385,924.57

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Solution

The fourth proportional to 657,852.04, 907,843.39 and 385,924.57 is: 532,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,852.04 : 907,843.39 = 385,924.57 : x
  2. Step 2: Convert to fraction form
    657,852.04/907,843.39 = 385,924.57/x
  3. Step 3: Cross multiply
    657,852.04x = 907,843.39 × 385,924.57
  4. Step 4: Simplify right side
    657,852.04x = 350,359,069,913.09
  5. Step 5: Solve for x
    x = 350,359,069,913.09/657,852.04
  6. Step 6: Final answer
    x = 532,580.35

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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.