Home / 1,095,056.64-1,642,643.84-347,160.96

Finding the Fourth Proportional to 1,095,056.64, 1,642,643.84 and 347,160.96

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Solution

The fourth proportional to 1,095,056.64, 1,642,643.84 and 347,160.96 is: 520,760.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,056.64 : 1,642,643.84 = 347,160.96 : x
  2. Step 2: Convert to fraction form
    1,095,056.64/1,642,643.84 = 347,160.96/x
  3. Step 3: Cross multiply
    1,095,056.64x = 1,642,643.84 × 347,160.96
  4. Step 4: Simplify right side
    1,095,056.64x = 570,261,812,432.49
  5. Step 5: Solve for x
    x = 570,261,812,432.49/1,095,056.64
  6. Step 6: Final answer
    x = 520,760.11

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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.