Home / 1,077,498.52-1,616,289.20-403,510.04

Finding the Fourth Proportional to 1,077,498.52, 1,616,289.20 and 403,510.04

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Solution

The fourth proportional to 1,077,498.52, 1,616,289.20 and 403,510.04 is: 605,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,498.52 : 1,616,289.20 = 403,510.04 : x
  2. Step 2: Convert to fraction form
    1,077,498.52/1,616,289.20 = 403,510.04/x
  3. Step 3: Cross multiply
    1,077,498.52x = 1,616,289.20 × 403,510.04
  4. Step 4: Simplify right side
    1,077,498.52x = 652,188,919,743.57
  5. Step 5: Solve for x
    x = 652,188,919,743.57/1,077,498.52
  6. Step 6: Final answer
    x = 605,280.57

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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.