Home / 1,560,088-2,340,132-378,136

Finding the Fourth Proportional to 1,560,088, 2,340,132 and 378,136

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Solution

The fourth proportional to 1,560,088, 2,340,132 and 378,136 is: 567,204

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,088 : 2,340,132 = 378,136 : x
  2. Step 2: Convert to fraction form
    1,560,088/2,340,132 = 378,136/x
  3. Step 3: Cross multiply
    1,560,088x = 2,340,132 × 378,136
  4. Step 4: Simplify right side
    1,560,088x = 884,888,153,952
  5. Step 5: Solve for x
    x = 884,888,153,952/1,560,088
  6. Step 6: Final answer
    x = 567,204

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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.