Home / 900,368.75-1,350,054.54-368,263.43

Finding the Fourth Proportional to 900,368.75, 1,350,054.54 and 368,263.43

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Solution

The fourth proportional to 900,368.75, 1,350,054.54 and 368,263.43 is: 552,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,368.75 : 1,350,054.54 = 368,263.43 : x
  2. Step 2: Convert to fraction form
    900,368.75/1,350,054.54 = 368,263.43/x
  3. Step 3: Cross multiply
    900,368.75x = 1,350,054.54 × 368,263.43
  4. Step 4: Simplify right side
    900,368.75x = 497,175,715,587.47
  5. Step 5: Solve for x
    x = 497,175,715,587.47/900,368.75
  6. Step 6: Final answer
    x = 552,191.22

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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.