Home / 1,181,624.40-1,772,436.60-803,710.80

Finding the Fourth Proportional to 1,181,624.40, 1,772,436.60 and 803,710.80

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Solution

The fourth proportional to 1,181,624.40, 1,772,436.60 and 803,710.80 is: 1,205,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,624.40 : 1,772,436.60 = 803,710.80 : x
  2. Step 2: Convert to fraction form
    1,181,624.40/1,772,436.60 = 803,710.80/x
  3. Step 3: Cross multiply
    1,181,624.40x = 1,772,436.60 × 803,710.80
  4. Step 4: Simplify right side
    1,181,624.40x = 1,424,526,437,735.28
  5. Step 5: Solve for x
    x = 1,424,526,437,735.28/1,181,624.40
  6. Step 6: Final answer
    x = 1,205,566.20

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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.