Home / 1,365,235.28-2,047,619.60-367,730

Finding the Fourth Proportional to 1,365,235.28, 2,047,619.60 and 367,730

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Solution

The fourth proportional to 1,365,235.28, 2,047,619.60 and 367,730 is: 551,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,235.28 : 2,047,619.60 = 367,730 : x
  2. Step 2: Convert to fraction form
    1,365,235.28/2,047,619.60 = 367,730/x
  3. Step 3: Cross multiply
    1,365,235.28x = 2,047,619.60 × 367,730
  4. Step 4: Simplify right side
    1,365,235.28x = 752,971,155,508
  5. Step 5: Solve for x
    x = 752,971,155,508/1,365,235.28
  6. Step 6: Final answer
    x = 551,532.15

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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.