Home / 1,344,005.93-1,854,727.36-740,393.93

Finding the Fourth Proportional to 1,344,005.93, 1,854,727.36 and 740,393.93

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Solution

The fourth proportional to 1,344,005.93, 1,854,727.36 and 740,393.93 is: 1,021,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,005.93 : 1,854,727.36 = 740,393.93 : x
  2. Step 2: Convert to fraction form
    1,344,005.93/1,854,727.36 = 740,393.93/x
  3. Step 3: Cross multiply
    1,344,005.93x = 1,854,727.36 × 740,393.93
  4. Step 4: Simplify right side
    1,344,005.93x = 1,373,228,879,148.93
  5. Step 5: Solve for x
    x = 1,373,228,879,148.93/1,344,005.93
  6. Step 6: Final answer
    x = 1,021,743.17

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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.