Home / 875,133.13-1,312,921.09-244,047.01

Finding the Fourth Proportional to 875,133.13, 1,312,921.09 and 244,047.01

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Solution

The fourth proportional to 875,133.13, 1,312,921.09 and 244,047.01 is: 366,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,133.13 : 1,312,921.09 = 244,047.01 : x
  2. Step 2: Convert to fraction form
    875,133.13/1,312,921.09 = 244,047.01/x
  3. Step 3: Cross multiply
    875,133.13x = 1,312,921.09 × 244,047.01
  4. Step 4: Simplify right side
    875,133.13x = 320,414,459,815.84
  5. Step 5: Solve for x
    x = 320,414,459,815.84/875,133.13
  6. Step 6: Final answer
    x = 366,132.25

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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.