Home / 1,205,152.54-1,807,741.26-306,594.70

Finding the Fourth Proportional to 1,205,152.54, 1,807,741.26 and 306,594.70

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Solution

The fourth proportional to 1,205,152.54, 1,807,741.26 and 306,594.70 is: 459,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,152.54 : 1,807,741.26 = 306,594.70 : x
  2. Step 2: Convert to fraction form
    1,205,152.54/1,807,741.26 = 306,594.70/x
  3. Step 3: Cross multiply
    1,205,152.54x = 1,807,741.26 × 306,594.70
  4. Step 4: Simplify right side
    1,205,152.54x = 554,243,889,287.32
  5. Step 5: Solve for x
    x = 554,243,889,287.32/1,205,152.54
  6. Step 6: Final answer
    x = 459,895.22

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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.