Home / 1,177,530.40-1,625,031.16-661,375.12

Finding the Fourth Proportional to 1,177,530.40, 1,625,031.16 and 661,375.12

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Solution

The fourth proportional to 1,177,530.40, 1,625,031.16 and 661,375.12 is: 912,719.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,530.40 : 1,625,031.16 = 661,375.12 : x
  2. Step 2: Convert to fraction form
    1,177,530.40/1,625,031.16 = 661,375.12/x
  3. Step 3: Cross multiply
    1,177,530.40x = 1,625,031.16 × 661,375.12
  4. Step 4: Simplify right side
    1,177,530.40x = 1,074,755,178,448.74
  5. Step 5: Solve for x
    x = 1,074,755,178,448.74/1,177,530.40
  6. Step 6: Final answer
    x = 912,719.69

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