Home / 1,147,569.92-1,717,674.24-613,756.16

Finding the Fourth Proportional to 1,147,569.92, 1,717,674.24 and 613,756.16

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Solution

The fourth proportional to 1,147,569.92, 1,717,674.24 and 613,756.16 is: 918,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,569.92 : 1,717,674.24 = 613,756.16 : x
  2. Step 2: Convert to fraction form
    1,147,569.92/1,717,674.24 = 613,756.16/x
  3. Step 3: Cross multiply
    1,147,569.92x = 1,717,674.24 × 613,756.16
  4. Step 4: Simplify right side
    1,147,569.92x = 1,054,233,145,673.32
  5. Step 5: Solve for x
    x = 1,054,233,145,673.32/1,147,569.92
  6. Step 6: Final answer
    x = 918,665.72

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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.