Home / 844,120.80-1,164,916.02-462,150.18

Finding the Fourth Proportional to 844,120.80, 1,164,916.02 and 462,150.18

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Solution

The fourth proportional to 844,120.80, 1,164,916.02 and 462,150.18 is: 637,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,120.80 : 1,164,916.02 = 462,150.18 : x
  2. Step 2: Convert to fraction form
    844,120.80/1,164,916.02 = 462,150.18/x
  3. Step 3: Cross multiply
    844,120.80x = 1,164,916.02 × 462,150.18
  4. Step 4: Simplify right side
    844,120.80x = 538,366,148,327.88
  5. Step 5: Solve for x
    x = 538,366,148,327.88/844,120.80
  6. Step 6: Final answer
    x = 637,783.30

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Double scale
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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.