Home / 875,210.30-1,312,698.81-244,071.26

Finding the Fourth Proportional to 875,210.30, 1,312,698.81 and 244,071.26

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Solution

The fourth proportional to 875,210.30, 1,312,698.81 and 244,071.26 is: 366,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,210.30 : 1,312,698.81 = 244,071.26 : x
  2. Step 2: Convert to fraction form
    875,210.30/1,312,698.81 = 244,071.26/x
  3. Step 3: Cross multiply
    875,210.30x = 1,312,698.81 × 244,071.26
  4. Step 4: Simplify right side
    875,210.30x = 320,392,052,557.20
  5. Step 5: Solve for x
    x = 320,392,052,557.20/875,210.30
  6. Step 6: Final answer
    x = 366,074.36

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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.