Home / 1,145,168.15-1,717,530.62-346,262.45

Finding the Fourth Proportional to 1,145,168.15, 1,717,530.62 and 346,262.45

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Solution

The fourth proportional to 1,145,168.15, 1,717,530.62 and 346,262.45 is: 519,326.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,168.15 : 1,717,530.62 = 346,262.45 : x
  2. Step 2: Convert to fraction form
    1,145,168.15/1,717,530.62 = 346,262.45/x
  3. Step 3: Cross multiply
    1,145,168.15x = 1,717,530.62 × 346,262.45
  4. Step 4: Simplify right side
    1,145,168.15x = 594,716,350,112.25
  5. Step 5: Solve for x
    x = 594,716,350,112.25/1,145,168.15
  6. Step 6: Final answer
    x = 519,326.66

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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.