Home / 934,136.02-1,401,400.86-303,000.63

Finding the Fourth Proportional to 934,136.02, 1,401,400.86 and 303,000.63

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Solution

The fourth proportional to 934,136.02, 1,401,400.86 and 303,000.63 is: 454,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,136.02 : 1,401,400.86 = 303,000.63 : x
  2. Step 2: Convert to fraction form
    934,136.02/1,401,400.86 = 303,000.63/x
  3. Step 3: Cross multiply
    934,136.02x = 1,401,400.86 × 303,000.63
  4. Step 4: Simplify right side
    934,136.02x = 424,625,343,462.54
  5. Step 5: Solve for x
    x = 424,625,343,462.54/934,136.02
  6. Step 6: Final answer
    x = 454,564.79

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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.