Home / 674,199.42-1,010,599.29-318,943.14

Finding the Fourth Proportional to 674,199.42, 1,010,599.29 and 318,943.14

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Solution

The fourth proportional to 674,199.42, 1,010,599.29 and 318,943.14 is: 478,083.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,199.42 : 1,010,599.29 = 318,943.14 : x
  2. Step 2: Convert to fraction form
    674,199.42/1,010,599.29 = 318,943.14/x
  3. Step 3: Cross multiply
    674,199.42x = 1,010,599.29 × 318,943.14
  4. Step 4: Simplify right side
    674,199.42x = 322,323,710,834.37
  5. Step 5: Solve for x
    x = 322,323,710,834.37/674,199.42
  6. Step 6: Final answer
    x = 478,083.64

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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.