Home / 1,035,971.81-1,554,198.11-325,981.40

Finding the Fourth Proportional to 1,035,971.81, 1,554,198.11 and 325,981.40

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Solution

The fourth proportional to 1,035,971.81, 1,554,198.11 and 325,981.40 is: 489,047.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,971.81 : 1,554,198.11 = 325,981.40 : x
  2. Step 2: Convert to fraction form
    1,035,971.81/1,554,198.11 = 325,981.40/x
  3. Step 3: Cross multiply
    1,035,971.81x = 1,554,198.11 × 325,981.40
  4. Step 4: Simplify right side
    1,035,971.81x = 506,639,675,775.15
  5. Step 5: Solve for x
    x = 506,639,675,775.15/1,035,971.81
  6. Step 6: Final answer
    x = 489,047.74

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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.