Home / 1,155,028.38-1,732,410.17-302,182.32

Finding the Fourth Proportional to 1,155,028.38, 1,732,410.17 and 302,182.32

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Solution

The fourth proportional to 1,155,028.38, 1,732,410.17 and 302,182.32 is: 453,238.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,028.38 : 1,732,410.17 = 302,182.32 : x
  2. Step 2: Convert to fraction form
    1,155,028.38/1,732,410.17 = 302,182.32/x
  3. Step 3: Cross multiply
    1,155,028.38x = 1,732,410.17 × 302,182.32
  4. Step 4: Simplify right side
    1,155,028.38x = 523,503,724,362.19
  5. Step 5: Solve for x
    x = 523,503,724,362.19/1,155,028.38
  6. Step 6: Final answer
    x = 453,238.84

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1.5x scale

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.