Home / 1,262,084.75-1,893,127.13-375,620.75

Finding the Fourth Proportional to 1,262,084.75, 1,893,127.13 and 375,620.75

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Solution

The fourth proportional to 1,262,084.75, 1,893,127.13 and 375,620.75 is: 563,431.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,084.75 : 1,893,127.13 = 375,620.75 : x
  2. Step 2: Convert to fraction form
    1,262,084.75/1,893,127.13 = 375,620.75/x
  3. Step 3: Cross multiply
    1,262,084.75x = 1,893,127.13 × 375,620.75
  4. Step 4: Simplify right side
    1,262,084.75x = 711,097,830,537.84
  5. Step 5: Solve for x
    x = 711,097,830,537.84/1,262,084.75
  6. Step 6: Final answer
    x = 563,431.13

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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.