Home / 1,070,456.48-1,477,250.24-586,992.79

Finding the Fourth Proportional to 1,070,456.48, 1,477,250.24 and 586,992.79

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Solution

The fourth proportional to 1,070,456.48, 1,477,250.24 and 586,992.79 is: 810,061.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,456.48 : 1,477,250.24 = 586,992.79 : x
  2. Step 2: Convert to fraction form
    1,070,456.48/1,477,250.24 = 586,992.79/x
  3. Step 3: Cross multiply
    1,070,456.48x = 1,477,250.24 × 586,992.79
  4. Step 4: Simplify right side
    1,070,456.48x = 867,135,242,119.20
  5. Step 5: Solve for x
    x = 867,135,242,119.20/1,070,456.48
  6. Step 6: Final answer
    x = 810,061.18

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Double scale
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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.