Home / 1,262,084.50-1,893,126.75-375,620.50

Finding the Fourth Proportional to 1,262,084.50, 1,893,126.75 and 375,620.50

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Solution

The fourth proportional to 1,262,084.50, 1,893,126.75 and 375,620.50 is: 563,430.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,084.50 : 1,893,126.75 = 375,620.50 : x
  2. Step 2: Convert to fraction form
    1,262,084.50/1,893,126.75 = 375,620.50/x
  3. Step 3: Cross multiply
    1,262,084.50x = 1,893,126.75 × 375,620.50
  4. Step 4: Simplify right side
    1,262,084.50x = 711,097,216,398.38
  5. Step 5: Solve for x
    x = 711,097,216,398.38/1,262,084.50
  6. Step 6: Final answer
    x = 563,430.75

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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.