Home / 994,424.09-1,492,286.60-545,461.01

Finding the Fourth Proportional to 994,424.09, 1,492,286.60 and 545,461.01

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Solution

The fourth proportional to 994,424.09, 1,492,286.60 and 545,461.01 is: 818,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,424.09 : 1,492,286.60 = 545,461.01 : x
  2. Step 2: Convert to fraction form
    994,424.09/1,492,286.60 = 545,461.01/x
  3. Step 3: Cross multiply
    994,424.09x = 1,492,286.60 × 545,461.01
  4. Step 4: Simplify right side
    994,424.09x = 813,984,156,045.47
  5. Step 5: Solve for x
    x = 813,984,156,045.47/994,424.09
  6. Step 6: Final answer
    x = 818,548.31

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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.