Home / 900,125.29-1,350,483.59-368,093.80

Finding the Fourth Proportional to 900,125.29, 1,350,483.59 and 368,093.80

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Solution

The fourth proportional to 900,125.29, 1,350,483.59 and 368,093.80 is: 552,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,125.29 : 1,350,483.59 = 368,093.80 : x
  2. Step 2: Convert to fraction form
    900,125.29/1,350,483.59 = 368,093.80/x
  3. Step 3: Cross multiply
    900,125.29x = 1,350,483.59 × 368,093.80
  4. Step 4: Simplify right side
    900,125.29x = 497,104,636,480.74
  5. Step 5: Solve for x
    x = 497,104,636,480.74/900,125.29
  6. Step 6: Final answer
    x = 552,261.60

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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.