Home / 1,183,148.40-1,774,722.60-509,552.40

Finding the Fourth Proportional to 1,183,148.40, 1,774,722.60 and 509,552.40

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Solution

The fourth proportional to 1,183,148.40, 1,774,722.60 and 509,552.40 is: 764,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,148.40 : 1,774,722.60 = 509,552.40 : x
  2. Step 2: Convert to fraction form
    1,183,148.40/1,774,722.60 = 509,552.40/x
  3. Step 3: Cross multiply
    1,183,148.40x = 1,774,722.60 × 509,552.40
  4. Step 4: Simplify right side
    1,183,148.40x = 904,314,160,164.24
  5. Step 5: Solve for x
    x = 904,314,160,164.24/1,183,148.40
  6. Step 6: Final answer
    x = 764,328.60

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Similar ratio
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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.