Home / 1,565,136.80-2,347,705.20-1,459,383.20

Finding the Fourth Proportional to 1,565,136.80, 2,347,705.20 and 1,459,383.20

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Solution

The fourth proportional to 1,565,136.80, 2,347,705.20 and 1,459,383.20 is: 2,189,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,136.80 : 2,347,705.20 = 1,459,383.20 : x
  2. Step 2: Convert to fraction form
    1,565,136.80/2,347,705.20 = 1,459,383.20/x
  3. Step 3: Cross multiply
    1,565,136.80x = 2,347,705.20 × 1,459,383.20
  4. Step 4: Simplify right side
    1,565,136.80x = 3,426,201,527,432.64
  5. Step 5: Solve for x
    x = 3,426,201,527,432.64/1,565,136.80
  6. Step 6: Final answer
    x = 2,189,074.80

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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.