Home / 845,904.82-1,167,346.30-483,441.16

Finding the Fourth Proportional to 845,904.82, 1,167,346.30 and 483,441.16

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Solution

The fourth proportional to 845,904.82, 1,167,346.30 and 483,441.16 is: 667,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,904.82 : 1,167,346.30 = 483,441.16 : x
  2. Step 2: Convert to fraction form
    845,904.82/1,167,346.30 = 483,441.16/x
  3. Step 3: Cross multiply
    845,904.82x = 1,167,346.30 × 483,441.16
  4. Step 4: Simplify right side
    845,904.82x = 564,343,249,393.71
  5. Step 5: Solve for x
    x = 564,343,249,393.71/845,904.82
  6. Step 6: Final answer
    x = 667,147.46

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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.