Home / 1,255,606.80-1,883,410.20-899,869.20

Finding the Fourth Proportional to 1,255,606.80, 1,883,410.20 and 899,869.20

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Solution

The fourth proportional to 1,255,606.80, 1,883,410.20 and 899,869.20 is: 1,349,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,606.80 : 1,883,410.20 = 899,869.20 : x
  2. Step 2: Convert to fraction form
    1,255,606.80/1,883,410.20 = 899,869.20/x
  3. Step 3: Cross multiply
    1,255,606.80x = 1,883,410.20 × 899,869.20
  4. Step 4: Simplify right side
    1,255,606.80x = 1,694,822,829,945.84
  5. Step 5: Solve for x
    x = 1,694,822,829,945.84/1,255,606.80
  6. Step 6: Final answer
    x = 1,349,803.80

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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.