Home / 745,067.04-1,028,214.72-458,752.32

Finding the Fourth Proportional to 745,067.04, 1,028,214.72 and 458,752.32

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Solution

The fourth proportional to 745,067.04, 1,028,214.72 and 458,752.32 is: 633,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,067.04 : 1,028,214.72 = 458,752.32 : x
  2. Step 2: Convert to fraction form
    745,067.04/1,028,214.72 = 458,752.32/x
  3. Step 3: Cross multiply
    745,067.04x = 1,028,214.72 × 458,752.32
  4. Step 4: Simplify right side
    745,067.04x = 471,695,888,258.15
  5. Step 5: Solve for x
    x = 471,695,888,258.15/745,067.04
  6. Step 6: Final answer
    x = 633,091.87

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1.5x scale

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.