Home / 1,349,510.42-1,862,324.24-737,665.65

Finding the Fourth Proportional to 1,349,510.42, 1,862,324.24 and 737,665.65

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Solution

The fourth proportional to 1,349,510.42, 1,862,324.24 and 737,665.65 is: 1,017,978.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,510.42 : 1,862,324.24 = 737,665.65 : x
  2. Step 2: Convert to fraction form
    1,349,510.42/1,862,324.24 = 737,665.65/x
  3. Step 3: Cross multiply
    1,349,510.42x = 1,862,324.24 × 737,665.65
  4. Step 4: Simplify right side
    1,349,510.42x = 1,373,772,617,322.03
  5. Step 5: Solve for x
    x = 1,373,772,617,322.03/1,349,510.42
  6. Step 6: Final answer
    x = 1,017,978.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.