Home / 674,368.94-1,010,895.94-269,440.42

Finding the Fourth Proportional to 674,368.94, 1,010,895.94 and 269,440.42

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Solution

The fourth proportional to 674,368.94, 1,010,895.94 and 269,440.42 is: 403,897.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,368.94 : 1,010,895.94 = 269,440.42 : x
  2. Step 2: Convert to fraction form
    674,368.94/1,010,895.94 = 269,440.42/x
  3. Step 3: Cross multiply
    674,368.94x = 1,010,895.94 × 269,440.42
  4. Step 4: Simplify right side
    674,368.94x = 272,376,225,302.69
  5. Step 5: Solve for x
    x = 272,376,225,302.69/674,368.94
  6. Step 6: Final answer
    x = 403,897.94

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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.