Home / 1,170,267.36-1,755,466.65-328,753.50

Finding the Fourth Proportional to 1,170,267.36, 1,755,466.65 and 328,753.50

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Solution

The fourth proportional to 1,170,267.36, 1,755,466.65 and 328,753.50 is: 493,148.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,267.36 : 1,755,466.65 = 328,753.50 : x
  2. Step 2: Convert to fraction form
    1,170,267.36/1,755,466.65 = 328,753.50/x
  3. Step 3: Cross multiply
    1,170,267.36x = 1,755,466.65 × 328,753.50
  4. Step 4: Simplify right side
    1,170,267.36x = 577,115,805,320.78
  5. Step 5: Solve for x
    x = 577,115,805,320.78/1,170,267.36
  6. Step 6: Final answer
    x = 493,148.68

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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.