Home / 1,221,814.34-1,832,960.37-368,955.42

Finding the Fourth Proportional to 1,221,814.34, 1,832,960.37 and 368,955.42

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Solution

The fourth proportional to 1,221,814.34, 1,832,960.37 and 368,955.42 is: 553,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,814.34 : 1,832,960.37 = 368,955.42 : x
  2. Step 2: Convert to fraction form
    1,221,814.34/1,832,960.37 = 368,955.42/x
  3. Step 3: Cross multiply
    1,221,814.34x = 1,832,960.37 × 368,955.42
  4. Step 4: Simplify right side
    1,221,814.34x = 676,280,663,156.71
  5. Step 5: Solve for x
    x = 676,280,663,156.71/1,221,814.34
  6. Step 6: Final answer
    x = 553,505.26

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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.