Home / 984,570.02-1,477,117.58-353,489.30

Finding the Fourth Proportional to 984,570.02, 1,477,117.58 and 353,489.30

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Solution

The fourth proportional to 984,570.02, 1,477,117.58 and 353,489.30 is: 530,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,570.02 : 1,477,117.58 = 353,489.30 : x
  2. Step 2: Convert to fraction form
    984,570.02/1,477,117.58 = 353,489.30/x
  3. Step 3: Cross multiply
    984,570.02x = 1,477,117.58 × 353,489.30
  4. Step 4: Simplify right side
    984,570.02x = 522,145,259,371.89
  5. Step 5: Solve for x
    x = 522,145,259,371.89/984,570.02
  6. Step 6: Final answer
    x = 530,328.21

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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.