Home / 1,535,287.50-2,302,931.25-413,356.50

Finding the Fourth Proportional to 1,535,287.50, 2,302,931.25 and 413,356.50

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Solution

The fourth proportional to 1,535,287.50, 2,302,931.25 and 413,356.50 is: 620,034.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,287.50 : 2,302,931.25 = 413,356.50 : x
  2. Step 2: Convert to fraction form
    1,535,287.50/2,302,931.25 = 413,356.50/x
  3. Step 3: Cross multiply
    1,535,287.50x = 2,302,931.25 × 413,356.50
  4. Step 4: Simplify right side
    1,535,287.50x = 951,931,601,240.63
  5. Step 5: Solve for x
    x = 951,931,601,240.63/1,535,287.50
  6. Step 6: Final answer
    x = 620,034.75

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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.