Home / 784,200.60-1,174,745.70-467,717.40

Finding the Fourth Proportional to 784,200.60, 1,174,745.70 and 467,717.40

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Solution

The fourth proportional to 784,200.60, 1,174,745.70 and 467,717.40 is: 700,648.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,200.60 : 1,174,745.70 = 467,717.40 : x
  2. Step 2: Convert to fraction form
    784,200.60/1,174,745.70 = 467,717.40/x
  3. Step 3: Cross multiply
    784,200.60x = 1,174,745.70 × 467,717.40
  4. Step 4: Simplify right side
    784,200.60x = 549,449,004,465.18
  5. Step 5: Solve for x
    x = 549,449,004,465.18/784,200.60
  6. Step 6: Final answer
    x = 700,648.54

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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.