Home / 670,947.22-925,909.37-365,023.51

Finding the Fourth Proportional to 670,947.22, 925,909.37 and 365,023.51

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Solution

The fourth proportional to 670,947.22, 925,909.37 and 365,023.51 is: 503,733.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,947.22 : 925,909.37 = 365,023.51 : x
  2. Step 2: Convert to fraction form
    670,947.22/925,909.37 = 365,023.51/x
  3. Step 3: Cross multiply
    670,947.22x = 925,909.37 × 365,023.51
  4. Step 4: Simplify right side
    670,947.22x = 337,978,686,354.17
  5. Step 5: Solve for x
    x = 337,978,686,354.17/670,947.22
  6. Step 6: Final answer
    x = 503,733.64

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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.