Home / 1,424,334.80-2,141,167.80-1,006,504.40

Finding the Fourth Proportional to 1,424,334.80, 2,141,167.80 and 1,006,504.40

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Solution

The fourth proportional to 1,424,334.80, 2,141,167.80 and 1,006,504.40 is: 1,513,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,334.80 : 2,141,167.80 = 1,006,504.40 : x
  2. Step 2: Convert to fraction form
    1,424,334.80/2,141,167.80 = 1,006,504.40/x
  3. Step 3: Cross multiply
    1,424,334.80x = 2,141,167.80 × 1,006,504.40
  4. Step 4: Simplify right side
    1,424,334.80x = 2,155,094,811,838.32
  5. Step 5: Solve for x
    x = 2,155,094,811,838.32/1,424,334.80
  6. Step 6: Final answer
    x = 1,513,053.54

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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.