Home / 1,036,118.68-1,554,388.20-325,981.55

Finding the Fourth Proportional to 1,036,118.68, 1,554,388.20 and 325,981.55

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Solution

The fourth proportional to 1,036,118.68, 1,554,388.20 and 325,981.55 is: 489,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,118.68 : 1,554,388.20 = 325,981.55 : x
  2. Step 2: Convert to fraction form
    1,036,118.68/1,554,388.20 = 325,981.55/x
  3. Step 3: Cross multiply
    1,036,118.68x = 1,554,388.20 × 325,981.55
  4. Step 4: Simplify right side
    1,036,118.68x = 506,701,874,737.71
  5. Step 5: Solve for x
    x = 506,701,874,737.71/1,036,118.68
  6. Step 6: Final answer
    x = 489,038.45

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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.