Home / 824,133.31-1,137,174.06-480,025.87

Finding the Fourth Proportional to 824,133.31, 1,137,174.06 and 480,025.87

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Solution

The fourth proportional to 824,133.31, 1,137,174.06 and 480,025.87 is: 662,360.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,133.31 : 1,137,174.06 = 480,025.87 : x
  2. Step 2: Convert to fraction form
    824,133.31/1,137,174.06 = 480,025.87/x
  3. Step 3: Cross multiply
    824,133.31x = 1,137,174.06 × 480,025.87
  4. Step 4: Simplify right side
    824,133.31x = 545,872,967,492.93
  5. Step 5: Solve for x
    x = 545,872,967,492.93/824,133.31
  6. Step 6: Final answer
    x = 662,360.03

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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.