Home / 1,619,210.15-2,428,391.34-481,666.10

Finding the Fourth Proportional to 1,619,210.15, 2,428,391.34 and 481,666.10

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Solution

The fourth proportional to 1,619,210.15, 2,428,391.34 and 481,666.10 is: 722,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,210.15 : 2,428,391.34 = 481,666.10 : x
  2. Step 2: Convert to fraction form
    1,619,210.15/2,428,391.34 = 481,666.10/x
  3. Step 3: Cross multiply
    1,619,210.15x = 2,428,391.34 × 481,666.10
  4. Step 4: Simplify right side
    1,619,210.15x = 1,169,673,773,869.62
  5. Step 5: Solve for x
    x = 1,169,673,773,869.62/1,619,210.15
  6. Step 6: Final answer
    x = 722,373.05

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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.