Home / 1,150,645.80-1,726,389.48-535,443.12

Finding the Fourth Proportional to 1,150,645.80, 1,726,389.48 and 535,443.12

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Solution

The fourth proportional to 1,150,645.80, 1,726,389.48 and 535,443.12 is: 803,360.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,645.80 : 1,726,389.48 = 535,443.12 : x
  2. Step 2: Convert to fraction form
    1,150,645.80/1,726,389.48 = 535,443.12/x
  3. Step 3: Cross multiply
    1,150,645.80x = 1,726,389.48 × 535,443.12
  4. Step 4: Simplify right side
    1,150,645.80x = 924,383,369,506.38
  5. Step 5: Solve for x
    x = 924,383,369,506.38/1,150,645.80
  6. Step 6: Final answer
    x = 803,360.49

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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.