Home / 1,711,705.41-2,563,482.33-990,527.21

Finding the Fourth Proportional to 1,711,705.41, 2,563,482.33 and 990,527.21

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Solution

The fourth proportional to 1,711,705.41, 2,563,482.33 and 990,527.21 is: 1,483,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,705.41 : 2,563,482.33 = 990,527.21 : x
  2. Step 2: Convert to fraction form
    1,711,705.41/2,563,482.33 = 990,527.21/x
  3. Step 3: Cross multiply
    1,711,705.41x = 2,563,482.33 × 990,527.21
  4. Step 4: Simplify right side
    1,711,705.41x = 2,539,198,987,401.79
  5. Step 5: Solve for x
    x = 2,539,198,987,401.79/1,711,705.41
  6. Step 6: Final answer
    x = 1,483,432.24

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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.