Home / 1,368,914.83-2,053,215.35-358,134.32

Finding the Fourth Proportional to 1,368,914.83, 2,053,215.35 and 358,134.32

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Solution

The fourth proportional to 1,368,914.83, 2,053,215.35 and 358,134.32 is: 537,160.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,914.83 : 2,053,215.35 = 358,134.32 : x
  2. Step 2: Convert to fraction form
    1,368,914.83/2,053,215.35 = 358,134.32/x
  3. Step 3: Cross multiply
    1,368,914.83x = 2,053,215.35 × 358,134.32
  4. Step 4: Simplify right side
    1,368,914.83x = 735,326,883,185.81
  5. Step 5: Solve for x
    x = 735,326,883,185.81/1,368,914.83
  6. Step 6: Final answer
    x = 537,160.44

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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.