Home / 607,739.52-838,677.33-335,826.18

Finding the Fourth Proportional to 607,739.52, 838,677.33 and 335,826.18

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Solution

The fourth proportional to 607,739.52, 838,677.33 and 335,826.18 is: 463,438.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,739.52 : 838,677.33 = 335,826.18 : x
  2. Step 2: Convert to fraction form
    607,739.52/838,677.33 = 335,826.18/x
  3. Step 3: Cross multiply
    607,739.52x = 838,677.33 × 335,826.18
  4. Step 4: Simplify right side
    607,739.52x = 281,649,803,986.50
  5. Step 5: Solve for x
    x = 281,649,803,986.50/607,739.52
  6. Step 6: Final answer
    x = 463,438.36

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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.