Home / 1,675,847.81-2,510,600.11-990,683.35

Finding the Fourth Proportional to 1,675,847.81, 2,510,600.11 and 990,683.35

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Solution

The fourth proportional to 1,675,847.81, 2,510,600.11 and 990,683.35 is: 1,484,150.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,847.81 : 2,510,600.11 = 990,683.35 : x
  2. Step 2: Convert to fraction form
    1,675,847.81/2,510,600.11 = 990,683.35/x
  3. Step 3: Cross multiply
    1,675,847.81x = 2,510,600.11 × 990,683.35
  4. Step 4: Simplify right side
    1,675,847.81x = 2,487,209,727,485.17
  5. Step 5: Solve for x
    x = 2,487,209,727,485.17/1,675,847.81
  6. Step 6: Final answer
    x = 1,484,150.12

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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.