Home / 960,510.92-1,325,370.45-552,457.64

Finding the Fourth Proportional to 960,510.92, 1,325,370.45 and 552,457.64

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Solution

The fourth proportional to 960,510.92, 1,325,370.45 and 552,457.64 is: 762,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,510.92 : 1,325,370.45 = 552,457.64 : x
  2. Step 2: Convert to fraction form
    960,510.92/1,325,370.45 = 552,457.64/x
  3. Step 3: Cross multiply
    960,510.92x = 1,325,370.45 × 552,457.64
  4. Step 4: Simplify right side
    960,510.92x = 732,211,030,932.74
  5. Step 5: Solve for x
    x = 732,211,030,932.74/960,510.92
  6. Step 6: Final answer
    x = 762,314.11

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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.