Home / 1,335,376.68-2,001,665.34-493,391.40

Finding the Fourth Proportional to 1,335,376.68, 2,001,665.34 and 493,391.40

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Solution

The fourth proportional to 1,335,376.68, 2,001,665.34 and 493,391.40 is: 739,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,376.68 : 2,001,665.34 = 493,391.40 : x
  2. Step 2: Convert to fraction form
    1,335,376.68/2,001,665.34 = 493,391.40/x
  3. Step 3: Cross multiply
    1,335,376.68x = 2,001,665.34 × 493,391.40
  4. Step 4: Simplify right side
    1,335,376.68x = 987,604,464,434.08
  5. Step 5: Solve for x
    x = 987,604,464,434.08/1,335,376.68
  6. Step 6: Final answer
    x = 739,569.95

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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.