Home / 1,368,933.48-2,053,243.13-358,152.89

Finding the Fourth Proportional to 1,368,933.48, 2,053,243.13 and 358,152.89

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Solution

The fourth proportional to 1,368,933.48, 2,053,243.13 and 358,152.89 is: 537,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,933.48 : 2,053,243.13 = 358,152.89 : x
  2. Step 2: Convert to fraction form
    1,368,933.48/2,053,243.13 = 358,152.89/x
  3. Step 3: Cross multiply
    1,368,933.48x = 2,053,243.13 × 358,152.89
  4. Step 4: Simplify right side
    1,368,933.48x = 735,374,948,825.17
  5. Step 5: Solve for x
    x = 735,374,948,825.17/1,368,933.48
  6. Step 6: Final answer
    x = 537,188.23

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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.