Home / 1,730,002.76-2,386,575.60-1,085,100.20

Finding the Fourth Proportional to 1,730,002.76, 2,386,575.60 and 1,085,100.20

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Solution

The fourth proportional to 1,730,002.76, 2,386,575.60 and 1,085,100.20 is: 1,496,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,002.76 : 2,386,575.60 = 1,085,100.20 : x
  2. Step 2: Convert to fraction form
    1,730,002.76/2,386,575.60 = 1,085,100.20/x
  3. Step 3: Cross multiply
    1,730,002.76x = 2,386,575.60 × 1,085,100.20
  4. Step 4: Simplify right side
    1,730,002.76x = 2,589,673,660,875.12
  5. Step 5: Solve for x
    x = 2,589,673,660,875.12/1,730,002.76
  6. Step 6: Final answer
    x = 1,496,918.80

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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.