Home / 1,563,477.09-2,345,619.98-915,600.44

Finding the Fourth Proportional to 1,563,477.09, 2,345,619.98 and 915,600.44

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Solution

The fourth proportional to 1,563,477.09, 2,345,619.98 and 915,600.44 is: 1,373,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,477.09 : 2,345,619.98 = 915,600.44 : x
  2. Step 2: Convert to fraction form
    1,563,477.09/2,345,619.98 = 915,600.44/x
  3. Step 3: Cross multiply
    1,563,477.09x = 2,345,619.98 × 915,600.44
  4. Step 4: Simplify right side
    1,563,477.09x = 2,147,650,669,454.69
  5. Step 5: Solve for x
    x = 2,147,650,669,454.69/1,563,477.09
  6. Step 6: Final answer
    x = 1,373,637.44

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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.