Home / 1,166,079.04-1,605,800.88-1,013,047.36

Finding the Fourth Proportional to 1,166,079.04, 1,605,800.88 and 1,013,047.36

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Solution

The fourth proportional to 1,166,079.04, 1,605,800.88 and 1,013,047.36 is: 1,395,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,079.04 : 1,605,800.88 = 1,013,047.36 : x
  2. Step 2: Convert to fraction form
    1,166,079.04/1,605,800.88 = 1,013,047.36/x
  3. Step 3: Cross multiply
    1,166,079.04x = 1,605,800.88 × 1,013,047.36
  4. Step 4: Simplify right side
    1,166,079.04x = 1,626,752,342,169.68
  5. Step 5: Solve for x
    x = 1,626,752,342,169.68/1,166,079.04
  6. Step 6: Final answer
    x = 1,395,061.82

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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.