Home / 1,347,462.95-1,859,322.40-803,662.56

Finding the Fourth Proportional to 1,347,462.95, 1,859,322.40 and 803,662.56

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Solution

The fourth proportional to 1,347,462.95, 1,859,322.40 and 803,662.56 is: 1,108,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,462.95 : 1,859,322.40 = 803,662.56 : x
  2. Step 2: Convert to fraction form
    1,347,462.95/1,859,322.40 = 803,662.56/x
  3. Step 3: Cross multiply
    1,347,462.95x = 1,859,322.40 × 803,662.56
  4. Step 4: Simplify right side
    1,347,462.95x = 1,494,267,797,840.19
  5. Step 5: Solve for x
    x = 1,494,267,797,840.19/1,347,462.95
  6. Step 6: Final answer
    x = 1,108,949.08

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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.