Home / 1,563,321.60-2,343,232.80-889,725.60

Finding the Fourth Proportional to 1,563,321.60, 2,343,232.80 and 889,725.60

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Solution

The fourth proportional to 1,563,321.60, 2,343,232.80 and 889,725.60 is: 1,333,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,321.60 : 2,343,232.80 = 889,725.60 : x
  2. Step 2: Convert to fraction form
    1,563,321.60/2,343,232.80 = 889,725.60/x
  3. Step 3: Cross multiply
    1,563,321.60x = 2,343,232.80 × 889,725.60
  4. Step 4: Simplify right side
    1,563,321.60x = 2,084,834,208,919.68
  5. Step 5: Solve for x
    x = 2,084,834,208,919.68/1,563,321.60
  6. Step 6: Final answer
    x = 1,333,592.66

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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.