Home / 1,663,775.52-2,495,564.76-465,671.28

Finding the Fourth Proportional to 1,663,775.52, 2,495,564.76 and 465,671.28

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Solution

The fourth proportional to 1,663,775.52, 2,495,564.76 and 465,671.28 is: 698,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,775.52 : 2,495,564.76 = 465,671.28 : x
  2. Step 2: Convert to fraction form
    1,663,775.52/2,495,564.76 = 465,671.28/x
  3. Step 3: Cross multiply
    1,663,775.52x = 2,495,564.76 × 465,671.28
  4. Step 4: Simplify right side
    1,663,775.52x = 1,162,112,836,112.09
  5. Step 5: Solve for x
    x = 1,162,112,836,112.09/1,663,775.52
  6. Step 6: Final answer
    x = 698,479.35

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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.