Home / 1,120,378.01-1,673,423.13-1,013,597.33

Finding the Fourth Proportional to 1,120,378.01, 1,673,423.13 and 1,013,597.33

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Solution

The fourth proportional to 1,120,378.01, 1,673,423.13 and 1,013,597.33 is: 1,513,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,378.01 : 1,673,423.13 = 1,013,597.33 : x
  2. Step 2: Convert to fraction form
    1,120,378.01/1,673,423.13 = 1,013,597.33/x
  3. Step 3: Cross multiply
    1,120,378.01x = 1,673,423.13 × 1,013,597.33
  4. Step 4: Simplify right side
    1,120,378.01x = 1,696,177,211,460.26
  5. Step 5: Solve for x
    x = 1,696,177,211,460.26/1,120,378.01
  6. Step 6: Final answer
    x = 1,513,932.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.