Home / 1,021,184.31-1,531,067.13-452,255.39

Finding the Fourth Proportional to 1,021,184.31, 1,531,067.13 and 452,255.39

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Solution

The fourth proportional to 1,021,184.31, 1,531,067.13 and 452,255.39 is: 678,068.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,184.31 : 1,531,067.13 = 452,255.39 : x
  2. Step 2: Convert to fraction form
    1,021,184.31/1,531,067.13 = 452,255.39/x
  3. Step 3: Cross multiply
    1,021,184.31x = 1,531,067.13 × 452,255.39
  4. Step 4: Simplify right side
    1,021,184.31x = 692,433,354,339.00
  5. Step 5: Solve for x
    x = 692,433,354,339.00/1,021,184.31
  6. Step 6: Final answer
    x = 678,068.93

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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.