Home / 1,684,941.80-2,527,412.70-486,903.20

Finding the Fourth Proportional to 1,684,941.80, 2,527,412.70 and 486,903.20

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Solution

The fourth proportional to 1,684,941.80, 2,527,412.70 and 486,903.20 is: 730,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,941.80 : 2,527,412.70 = 486,903.20 : x
  2. Step 2: Convert to fraction form
    1,684,941.80/2,527,412.70 = 486,903.20/x
  3. Step 3: Cross multiply
    1,684,941.80x = 2,527,412.70 × 486,903.20
  4. Step 4: Simplify right side
    1,684,941.80x = 1,230,605,331,350.64
  5. Step 5: Solve for x
    x = 1,230,605,331,350.64/1,684,941.80
  6. Step 6: Final answer
    x = 730,354.80

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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.