Home / 757,533.06-1,136,480.02-284,222.52

Finding the Fourth Proportional to 757,533.06, 1,136,480.02 and 284,222.52

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Solution

The fourth proportional to 757,533.06, 1,136,480.02 and 284,222.52 is: 426,401.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,533.06 : 1,136,480.02 = 284,222.52 : x
  2. Step 2: Convert to fraction form
    757,533.06/1,136,480.02 = 284,222.52/x
  3. Step 3: Cross multiply
    757,533.06x = 1,136,480.02 × 284,222.52
  4. Step 4: Simplify right side
    757,533.06x = 323,013,214,503.49
  5. Step 5: Solve for x
    x = 323,013,214,503.49/757,533.06
  6. Step 6: Final answer
    x = 426,401.48

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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.