Home / 1,166,081.04-1,605,803.64-1,013,049.36

Finding the Fourth Proportional to 1,166,081.04, 1,605,803.64 and 1,013,049.36

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Solution

The fourth proportional to 1,166,081.04, 1,605,803.64 and 1,013,049.36 is: 1,395,064.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,081.04 : 1,605,803.64 = 1,013,049.36 : x
  2. Step 2: Convert to fraction form
    1,166,081.04/1,605,803.64 = 1,013,049.36/x
  3. Step 3: Cross multiply
    1,166,081.04x = 1,605,803.64 × 1,013,049.36
  4. Step 4: Simplify right side
    1,166,081.04x = 1,626,758,349,787.67
  5. Step 5: Solve for x
    x = 1,626,758,349,787.67/1,166,081.04
  6. Step 6: Final answer
    x = 1,395,064.57

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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.