Home / 960,280.42-1,325,151.24-530,551.36

Finding the Fourth Proportional to 960,280.42, 1,325,151.24 and 530,551.36

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Solution

The fourth proportional to 960,280.42, 1,325,151.24 and 530,551.36 is: 732,141.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,280.42 : 1,325,151.24 = 530,551.36 : x
  2. Step 2: Convert to fraction form
    960,280.42/1,325,151.24 = 530,551.36/x
  3. Step 3: Cross multiply
    960,280.42x = 1,325,151.24 × 530,551.36
  4. Step 4: Simplify right side
    960,280.42x = 703,060,792,587.69
  5. Step 5: Solve for x
    x = 703,060,792,587.69/960,280.42
  6. Step 6: Final answer
    x = 732,141.13

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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.