Home / 845,876.04-1,267,923.06-340,795.68

Finding the Fourth Proportional to 845,876.04, 1,267,923.06 and 340,795.68

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Solution

The fourth proportional to 845,876.04, 1,267,923.06 and 340,795.68 is: 510,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,876.04 : 1,267,923.06 = 340,795.68 : x
  2. Step 2: Convert to fraction form
    845,876.04/1,267,923.06 = 340,795.68/x
  3. Step 3: Cross multiply
    845,876.04x = 1,267,923.06 × 340,795.68
  4. Step 4: Simplify right side
    845,876.04x = 432,102,701,420.38
  5. Step 5: Solve for x
    x = 432,102,701,420.38/845,876.04
  6. Step 6: Final answer
    x = 510,834.54

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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.