Home / 1,174,084.84-1,761,059.79-697,340.89

Finding the Fourth Proportional to 1,174,084.84, 1,761,059.79 and 697,340.89

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Solution

The fourth proportional to 1,174,084.84, 1,761,059.79 and 697,340.89 is: 1,045,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,084.84 : 1,761,059.79 = 697,340.89 : x
  2. Step 2: Convert to fraction form
    1,174,084.84/1,761,059.79 = 697,340.89/x
  3. Step 3: Cross multiply
    1,174,084.84x = 1,761,059.79 × 697,340.89
  4. Step 4: Simplify right side
    1,174,084.84x = 1,228,059,001,301.81
  5. Step 5: Solve for x
    x = 1,228,059,001,301.81/1,174,084.84
  6. Step 6: Final answer
    x = 1,045,971.26

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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.