Home / 1,461,995.92-2,190,728-1,013,588.56

Finding the Fourth Proportional to 1,461,995.92, 2,190,728 and 1,013,588.56

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Solution

The fourth proportional to 1,461,995.92, 2,190,728 and 1,013,588.56 is: 1,518,811.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,995.92 : 2,190,728 = 1,013,588.56 : x
  2. Step 2: Convert to fraction form
    1,461,995.92/2,190,728 = 1,013,588.56/x
  3. Step 3: Cross multiply
    1,461,995.92x = 2,190,728 × 1,013,588.56
  4. Step 4: Simplify right side
    1,461,995.92x = 2,220,496,838,871.68
  5. Step 5: Solve for x
    x = 2,220,496,838,871.68/1,461,995.92
  6. Step 6: Final answer
    x = 1,518,811.93

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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.