Home / 1,563,446.96-2,345,574.76-915,570.28

Finding the Fourth Proportional to 1,563,446.96, 2,345,574.76 and 915,570.28

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Solution

The fourth proportional to 1,563,446.96, 2,345,574.76 and 915,570.28 is: 1,373,592.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,446.96 : 2,345,574.76 = 915,570.28 : x
  2. Step 2: Convert to fraction form
    1,563,446.96/2,345,574.76 = 915,570.28/x
  3. Step 3: Cross multiply
    1,563,446.96x = 2,345,574.76 × 915,570.28
  4. Step 4: Simplify right side
    1,563,446.96x = 2,147,538,539,774.13
  5. Step 5: Solve for x
    x = 2,147,538,539,774.13/1,563,446.96
  6. Step 6: Final answer
    x = 1,373,592.19

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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.