Home / 1,262,083.88-1,893,125.81-375,619.88

Finding the Fourth Proportional to 1,262,083.88, 1,893,125.81 and 375,619.88

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Solution

The fourth proportional to 1,262,083.88, 1,893,125.81 and 375,619.88 is: 563,429.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,083.88 : 1,893,125.81 = 375,619.88 : x
  2. Step 2: Convert to fraction form
    1,262,083.88/1,893,125.81 = 375,619.88/x
  3. Step 3: Cross multiply
    1,262,083.88x = 1,893,125.81 × 375,619.88
  4. Step 4: Simplify right side
    1,262,083.88x = 711,095,681,050.52
  5. Step 5: Solve for x
    x = 711,095,681,050.52/1,262,083.88
  6. Step 6: Final answer
    x = 563,429.81

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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.