Home / 1,025,205.86-1,537,851.51-351,750.39

Finding the Fourth Proportional to 1,025,205.86, 1,537,851.51 and 351,750.39

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Solution

The fourth proportional to 1,025,205.86, 1,537,851.51 and 351,750.39 is: 527,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,205.86 : 1,537,851.51 = 351,750.39 : x
  2. Step 2: Convert to fraction form
    1,025,205.86/1,537,851.51 = 351,750.39/x
  3. Step 3: Cross multiply
    1,025,205.86x = 1,537,851.51 × 351,750.39
  4. Step 4: Simplify right side
    1,025,205.86x = 540,939,868,404.59
  5. Step 5: Solve for x
    x = 540,939,868,404.59/1,025,205.86
  6. Step 6: Final answer
    x = 527,640.24

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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.