Home / 918,291.88-1,370,493.73-894,377.04

Finding the Fourth Proportional to 918,291.88, 1,370,493.73 and 894,377.04

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Solution

The fourth proportional to 918,291.88, 1,370,493.73 and 894,377.04 is: 1,334,802.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,291.88 : 1,370,493.73 = 894,377.04 : x
  2. Step 2: Convert to fraction form
    918,291.88/1,370,493.73 = 894,377.04/x
  3. Step 3: Cross multiply
    918,291.88x = 1,370,493.73 × 894,377.04
  4. Step 4: Simplify right side
    918,291.88x = 1,225,738,125,575.96
  5. Step 5: Solve for x
    x = 1,225,738,125,575.96/918,291.88
  6. Step 6: Final answer
    x = 1,334,802.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.