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Finding the Fourth Proportional to 1,560,360, 2,153,296.80 and 844,968

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Solution

The fourth proportional to 1,560,360, 2,153,296.80 and 844,968 is: 1,166,055.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,360 : 2,153,296.80 = 844,968 : x
  2. Step 2: Convert to fraction form
    1,560,360/2,153,296.80 = 844,968/x
  3. Step 3: Cross multiply
    1,560,360x = 2,153,296.80 × 844,968
  4. Step 4: Simplify right side
    1,560,360x = 1,819,466,890,502.40
  5. Step 5: Solve for x
    x = 1,819,466,890,502.40/1,560,360
  6. Step 6: Final answer
    x = 1,166,055.84

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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.