Home / 1,177,048.52-1,765,564.27-779,468.93

Finding the Fourth Proportional to 1,177,048.52, 1,765,564.27 and 779,468.93

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Solution

The fourth proportional to 1,177,048.52, 1,765,564.27 and 779,468.93 is: 1,169,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,048.52 : 1,765,564.27 = 779,468.93 : x
  2. Step 2: Convert to fraction form
    1,177,048.52/1,765,564.27 = 779,468.93/x
  3. Step 3: Cross multiply
    1,177,048.52x = 1,765,564.27 × 779,468.93
  4. Step 4: Simplify right side
    1,177,048.52x = 1,376,202,492,383.13
  5. Step 5: Solve for x
    x = 1,376,202,492,383.13/1,177,048.52
  6. Step 6: Final answer
    x = 1,169,197.76

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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.