Home / 912,441.38-1,368,961.93-373,151.31

Finding the Fourth Proportional to 912,441.38, 1,368,961.93 and 373,151.31

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Solution

The fourth proportional to 912,441.38, 1,368,961.93 and 373,151.31 is: 559,849.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,441.38 : 1,368,961.93 = 373,151.31 : x
  2. Step 2: Convert to fraction form
    912,441.38/1,368,961.93 = 373,151.31/x
  3. Step 3: Cross multiply
    912,441.38x = 1,368,961.93 × 373,151.31
  4. Step 4: Simplify right side
    912,441.38x = 510,829,932,852.46
  5. Step 5: Solve for x
    x = 510,829,932,852.46/912,441.38
  6. Step 6: Final answer
    x = 559,849.59

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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.