Home / 1,368,914.45-2,053,214.80-358,133.95

Finding the Fourth Proportional to 1,368,914.45, 2,053,214.80 and 358,133.95

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Solution

The fourth proportional to 1,368,914.45, 2,053,214.80 and 358,133.95 is: 537,159.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,914.45 : 2,053,214.80 = 358,133.95 : x
  2. Step 2: Convert to fraction form
    1,368,914.45/2,053,214.80 = 358,133.95/x
  3. Step 3: Cross multiply
    1,368,914.45x = 2,053,214.80 × 358,133.95
  4. Step 4: Simplify right side
    1,368,914.45x = 735,325,914,465.72
  5. Step 5: Solve for x
    x = 735,325,914,465.72/1,368,914.45
  6. Step 6: Final answer
    x = 537,159.87

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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.