Home / 583,933.60-875,929.20-303,997.60

Finding the Fourth Proportional to 583,933.60, 875,929.20 and 303,997.60

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Solution

The fourth proportional to 583,933.60, 875,929.20 and 303,997.60 is: 456,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,933.60 : 875,929.20 = 303,997.60 : x
  2. Step 2: Convert to fraction form
    583,933.60/875,929.20 = 303,997.60/x
  3. Step 3: Cross multiply
    583,933.60x = 875,929.20 × 303,997.60
  4. Step 4: Simplify right side
    583,933.60x = 266,280,374,569.92
  5. Step 5: Solve for x
    x = 266,280,374,569.92/583,933.60
  6. Step 6: Final answer
    x = 456,011.39

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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.