Home / 460,826.52-691,295.04-435,632.28

Finding the Fourth Proportional to 460,826.52, 691,295.04 and 435,632.28

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Solution

The fourth proportional to 460,826.52, 691,295.04 and 435,632.28 is: 653,500.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,826.52 : 691,295.04 = 435,632.28 : x
  2. Step 2: Convert to fraction form
    460,826.52/691,295.04 = 435,632.28/x
  3. Step 3: Cross multiply
    460,826.52x = 691,295.04 × 435,632.28
  4. Step 4: Simplify right side
    460,826.52x = 301,150,434,427.89
  5. Step 5: Solve for x
    x = 301,150,434,427.89/460,826.52
  6. Step 6: Final answer
    x = 653,500.66

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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.