Home / 1,338,360.05-2,007,541.29-1,101,204.20

Finding the Fourth Proportional to 1,338,360.05, 2,007,541.29 and 1,101,204.20

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Solution

The fourth proportional to 1,338,360.05, 2,007,541.29 and 1,101,204.20 is: 1,651,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,360.05 : 2,007,541.29 = 1,101,204.20 : x
  2. Step 2: Convert to fraction form
    1,338,360.05/2,007,541.29 = 1,101,204.20/x
  3. Step 3: Cross multiply
    1,338,360.05x = 2,007,541.29 × 1,101,204.20
  4. Step 4: Simplify right side
    1,338,360.05x = 2,210,712,890,183.71
  5. Step 5: Solve for x
    x = 2,210,712,890,183.71/1,338,360.05
  6. Step 6: Final answer
    x = 1,651,807.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.