Home / 1,421,050.40-2,133,908.40-949,824.80

Finding the Fourth Proportional to 1,421,050.40, 2,133,908.40 and 949,824.80

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Solution

The fourth proportional to 1,421,050.40, 2,133,908.40 and 949,824.80 is: 1,426,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,050.40 : 2,133,908.40 = 949,824.80 : x
  2. Step 2: Convert to fraction form
    1,421,050.40/2,133,908.40 = 949,824.80/x
  3. Step 3: Cross multiply
    1,421,050.40x = 2,133,908.40 × 949,824.80
  4. Step 4: Simplify right side
    1,421,050.40x = 2,026,839,119,248.32
  5. Step 5: Solve for x
    x = 2,026,839,119,248.32/1,421,050.40
  6. Step 6: Final answer
    x = 1,426,296.43

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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.