Home / 917,113.92-1,374,737.76-849,229.44

Finding the Fourth Proportional to 917,113.92, 1,374,737.76 and 849,229.44

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Solution

The fourth proportional to 917,113.92, 1,374,737.76 and 849,229.44 is: 1,272,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,113.92 : 1,374,737.76 = 849,229.44 : x
  2. Step 2: Convert to fraction form
    917,113.92/1,374,737.76 = 849,229.44/x
  3. Step 3: Cross multiply
    917,113.92x = 1,374,737.76 × 849,229.44
  4. Step 4: Simplify right side
    917,113.92x = 1,167,467,778,071.65
  5. Step 5: Solve for x
    x = 1,167,467,778,071.65/917,113.92
  6. Step 6: Final answer
    x = 1,272,980.11

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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.