Home / 871,527.77-1,307,366.97-240,441.59

Finding the Fourth Proportional to 871,527.77, 1,307,366.97 and 240,441.59

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Solution

The fourth proportional to 871,527.77, 1,307,366.97 and 240,441.59 is: 360,683.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,527.77 : 1,307,366.97 = 240,441.59 : x
  2. Step 2: Convert to fraction form
    871,527.77/1,307,366.97 = 240,441.59/x
  3. Step 3: Cross multiply
    871,527.77x = 1,307,366.97 × 240,441.59
  4. Step 4: Simplify right side
    871,527.77x = 314,345,392,980.28
  5. Step 5: Solve for x
    x = 314,345,392,980.28/871,527.77
  6. Step 6: Final answer
    x = 360,683.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.