Home / 1,104,264.85-1,656,434.18-305,479.50

Finding the Fourth Proportional to 1,104,264.85, 1,656,434.18 and 305,479.50

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Solution

The fourth proportional to 1,104,264.85, 1,656,434.18 and 305,479.50 is: 458,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,264.85 : 1,656,434.18 = 305,479.50 : x
  2. Step 2: Convert to fraction form
    1,104,264.85/1,656,434.18 = 305,479.50/x
  3. Step 3: Cross multiply
    1,104,264.85x = 1,656,434.18 × 305,479.50
  4. Step 4: Simplify right side
    1,104,264.85x = 506,006,692,064.64
  5. Step 5: Solve for x
    x = 506,006,692,064.64/1,104,264.85
  6. Step 6: Final answer
    x = 458,229.47

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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.