Home / 1,787,740.54-2,467,030.02-1,013,443.20

Finding the Fourth Proportional to 1,787,740.54, 2,467,030.02 and 1,013,443.20

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Solution

The fourth proportional to 1,787,740.54, 2,467,030.02 and 1,013,443.20 is: 1,398,522.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,740.54 : 2,467,030.02 = 1,013,443.20 : x
  2. Step 2: Convert to fraction form
    1,787,740.54/2,467,030.02 = 1,013,443.20/x
  3. Step 3: Cross multiply
    1,787,740.54x = 2,467,030.02 × 1,013,443.20
  4. Step 4: Simplify right side
    1,787,740.54x = 2,500,194,797,964.86
  5. Step 5: Solve for x
    x = 2,500,194,797,964.86/1,787,740.54
  6. Step 6: Final answer
    x = 1,398,522.18

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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.