Home / 1,170,265.86-1,755,464.40-328,752

Finding the Fourth Proportional to 1,170,265.86, 1,755,464.40 and 328,752

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Solution

The fourth proportional to 1,170,265.86, 1,755,464.40 and 328,752 is: 493,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,265.86 : 1,755,464.40 = 328,752 : x
  2. Step 2: Convert to fraction form
    1,170,265.86/1,755,464.40 = 328,752/x
  3. Step 3: Cross multiply
    1,170,265.86x = 1,755,464.40 × 328,752
  4. Step 4: Simplify right side
    1,170,265.86x = 577,112,432,428.80
  5. Step 5: Solve for x
    x = 577,112,432,428.80/1,170,265.86
  6. Step 6: Final answer
    x = 493,146.43

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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.