Home / 1,068,866.49-1,603,447.35-359,097.51

Finding the Fourth Proportional to 1,068,866.49, 1,603,447.35 and 359,097.51

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Solution

The fourth proportional to 1,068,866.49, 1,603,447.35 and 359,097.51 is: 538,695.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,866.49 : 1,603,447.35 = 359,097.51 : x
  2. Step 2: Convert to fraction form
    1,068,866.49/1,603,447.35 = 359,097.51/x
  3. Step 3: Cross multiply
    1,068,866.49x = 1,603,447.35 × 359,097.51
  4. Step 4: Simplify right side
    1,068,866.49x = 575,793,950,801.10
  5. Step 5: Solve for x
    x = 575,793,950,801.10/1,068,866.49
  6. Step 6: Final answer
    x = 538,695.86

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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.