Home / 1,072,520.27-1,480,090.14-589,096.74

Finding the Fourth Proportional to 1,072,520.27, 1,480,090.14 and 589,096.74

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Solution

The fourth proportional to 1,072,520.27, 1,480,090.14 and 589,096.74 is: 812,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,520.27 : 1,480,090.14 = 589,096.74 : x
  2. Step 2: Convert to fraction form
    1,072,520.27/1,480,090.14 = 589,096.74/x
  3. Step 3: Cross multiply
    1,072,520.27x = 1,480,090.14 × 589,096.74
  4. Step 4: Simplify right side
    1,072,520.27x = 871,916,276,380.14
  5. Step 5: Solve for x
    x = 871,916,276,380.14/1,072,520.27
  6. Step 6: Final answer
    x = 812,960.19

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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.