Home / 994,217.42-1,371,583.60-671,810.06

Finding the Fourth Proportional to 994,217.42, 1,371,583.60 and 671,810.06

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Solution

The fourth proportional to 994,217.42, 1,371,583.60 and 671,810.06 is: 926,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,217.42 : 1,371,583.60 = 671,810.06 : x
  2. Step 2: Convert to fraction form
    994,217.42/1,371,583.60 = 671,810.06/x
  3. Step 3: Cross multiply
    994,217.42x = 1,371,583.60 × 671,810.06
  4. Step 4: Simplify right side
    994,217.42x = 921,443,652,073.57
  5. Step 5: Solve for x
    x = 921,443,652,073.57/994,217.42
  6. Step 6: Final answer
    x = 926,802.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.