Home / 1,603,696.60-2,402,986.08-1,175,246.92

Finding the Fourth Proportional to 1,603,696.60, 2,402,986.08 and 1,175,246.92

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Solution

The fourth proportional to 1,603,696.60, 2,402,986.08 and 1,175,246.92 is: 1,760,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,696.60 : 2,402,986.08 = 1,175,246.92 : x
  2. Step 2: Convert to fraction form
    1,603,696.60/2,402,986.08 = 1,175,246.92/x
  3. Step 3: Cross multiply
    1,603,696.60x = 2,402,986.08 × 1,175,246.92
  4. Step 4: Simplify right side
    1,603,696.60x = 2,824,101,989,322.87
  5. Step 5: Solve for x
    x = 2,824,101,989,322.87/1,603,696.60
  6. Step 6: Final answer
    x = 1,760,995.18

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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.