Home / 1,434,946.09-2,152,419.14-1,250,188.33

Finding the Fourth Proportional to 1,434,946.09, 2,152,419.14 and 1,250,188.33

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Solution

The fourth proportional to 1,434,946.09, 2,152,419.14 and 1,250,188.33 is: 1,875,282.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,946.09 : 2,152,419.14 = 1,250,188.33 : x
  2. Step 2: Convert to fraction form
    1,434,946.09/2,152,419.14 = 1,250,188.33/x
  3. Step 3: Cross multiply
    1,434,946.09x = 2,152,419.14 × 1,250,188.33
  4. Step 4: Simplify right side
    1,434,946.09x = 2,690,929,290,096.64
  5. Step 5: Solve for x
    x = 2,690,929,290,096.64/1,434,946.09
  6. Step 6: Final answer
    x = 1,875,282.50

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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.