Home / 1,385,269.06-2,077,903.60-374,313.42

Finding the Fourth Proportional to 1,385,269.06, 2,077,903.60 and 374,313.42

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Solution

The fourth proportional to 1,385,269.06, 2,077,903.60 and 374,313.42 is: 561,470.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,269.06 : 2,077,903.60 = 374,313.42 : x
  2. Step 2: Convert to fraction form
    1,385,269.06/2,077,903.60 = 374,313.42/x
  3. Step 3: Cross multiply
    1,385,269.06x = 2,077,903.60 × 374,313.42
  4. Step 4: Simplify right side
    1,385,269.06x = 777,787,202,946.31
  5. Step 5: Solve for x
    x = 777,787,202,946.31/1,385,269.06
  6. Step 6: Final answer
    x = 561,470.13

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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.