Home / 1,079,005.60-1,618,281.60-546,025.60

Finding the Fourth Proportional to 1,079,005.60, 1,618,281.60 and 546,025.60

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Solution

The fourth proportional to 1,079,005.60, 1,618,281.60 and 546,025.60 is: 818,923.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,005.60 : 1,618,281.60 = 546,025.60 : x
  2. Step 2: Convert to fraction form
    1,079,005.60/1,618,281.60 = 546,025.60/x
  3. Step 3: Cross multiply
    1,079,005.60x = 1,618,281.60 × 546,025.60
  4. Step 4: Simplify right side
    1,079,005.60x = 883,623,181,608.96
  5. Step 5: Solve for x
    x = 883,623,181,608.96/1,079,005.60
  6. Step 6: Final answer
    x = 818,923.63

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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.