Home / 736,009.94-1,015,699.33-409,327.53

Finding the Fourth Proportional to 736,009.94, 1,015,699.33 and 409,327.53

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Solution

The fourth proportional to 736,009.94, 1,015,699.33 and 409,327.53 is: 564,875.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,009.94 : 1,015,699.33 = 409,327.53 : x
  2. Step 2: Convert to fraction form
    736,009.94/1,015,699.33 = 409,327.53/x
  3. Step 3: Cross multiply
    736,009.94x = 1,015,699.33 × 409,327.53
  4. Step 4: Simplify right side
    736,009.94x = 415,753,694,674.34
  5. Step 5: Solve for x
    x = 415,753,694,674.34/736,009.94
  6. Step 6: Final answer
    x = 564,875.11

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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.