Home / 933,934.81-1,400,040.78-365,703.01

Finding the Fourth Proportional to 933,934.81, 1,400,040.78 and 365,703.01

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Solution

The fourth proportional to 933,934.81, 1,400,040.78 and 365,703.01 is: 548,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,934.81 : 1,400,040.78 = 365,703.01 : x
  2. Step 2: Convert to fraction form
    933,934.81/1,400,040.78 = 365,703.01/x
  3. Step 3: Cross multiply
    933,934.81x = 1,400,040.78 × 365,703.01
  4. Step 4: Simplify right side
    933,934.81x = 511,999,127,368.75
  5. Step 5: Solve for x
    x = 511,999,127,368.75/933,934.81
  6. Step 6: Final answer
    x = 548,217.20

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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.