Home / 1,262,089.50-1,893,134.25-375,625.50

Finding the Fourth Proportional to 1,262,089.50, 1,893,134.25 and 375,625.50

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Solution

The fourth proportional to 1,262,089.50, 1,893,134.25 and 375,625.50 is: 563,438.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,089.50 : 1,893,134.25 = 375,625.50 : x
  2. Step 2: Convert to fraction form
    1,262,089.50/1,893,134.25 = 375,625.50/x
  3. Step 3: Cross multiply
    1,262,089.50x = 1,893,134.25 × 375,625.50
  4. Step 4: Simplify right side
    1,262,089.50x = 711,109,499,223.38
  5. Step 5: Solve for x
    x = 711,109,499,223.38/1,262,089.50
  6. Step 6: Final answer
    x = 563,438.25

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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.