Home / 849,195.84-1,171,899.60-462,013.48

Finding the Fourth Proportional to 849,195.84, 1,171,899.60 and 462,013.48

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Solution

The fourth proportional to 849,195.84, 1,171,899.60 and 462,013.48 is: 637,583.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,195.84 : 1,171,899.60 = 462,013.48 : x
  2. Step 2: Convert to fraction form
    849,195.84/1,171,899.60 = 462,013.48/x
  3. Step 3: Cross multiply
    849,195.84x = 1,171,899.60 × 462,013.48
  4. Step 4: Simplify right side
    849,195.84x = 541,433,412,406.61
  5. Step 5: Solve for x
    x = 541,433,412,406.61/849,195.84
  6. Step 6: Final answer
    x = 637,583.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.