Home / 1,274,882.55-1,758,810.76-758,533.20

Finding the Fourth Proportional to 1,274,882.55, 1,758,810.76 and 758,533.20

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Solution

The fourth proportional to 1,274,882.55, 1,758,810.76 and 758,533.20 is: 1,046,462.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,882.55 : 1,758,810.76 = 758,533.20 : x
  2. Step 2: Convert to fraction form
    1,274,882.55/1,758,810.76 = 758,533.20/x
  3. Step 3: Cross multiply
    1,274,882.55x = 1,758,810.76 × 758,533.20
  4. Step 4: Simplify right side
    1,274,882.55x = 1,334,116,353,977.23
  5. Step 5: Solve for x
    x = 1,334,116,353,977.23/1,274,882.55
  6. Step 6: Final answer
    x = 1,046,462.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.