Home / 1,347,805.46-1,860,047.30-736,015.10

Finding the Fourth Proportional to 1,347,805.46, 1,860,047.30 and 736,015.10

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Solution

The fourth proportional to 1,347,805.46, 1,860,047.30 and 736,015.10 is: 1,015,742.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,805.46 : 1,860,047.30 = 736,015.10 : x
  2. Step 2: Convert to fraction form
    1,347,805.46/1,860,047.30 = 736,015.10/x
  3. Step 3: Cross multiply
    1,347,805.46x = 1,860,047.30 × 736,015.10
  4. Step 4: Simplify right side
    1,347,805.46x = 1,369,022,886,533.92
  5. Step 5: Solve for x
    x = 1,369,022,886,533.92/1,347,805.46
  6. Step 6: Final answer
    x = 1,015,742.21

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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.