Home / 594,451.14-820,356.75-339,826.02

Finding the Fourth Proportional to 594,451.14, 820,356.75 and 339,826.02

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Solution

The fourth proportional to 594,451.14, 820,356.75 and 339,826.02 is: 468,968.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,451.14 : 820,356.75 = 339,826.02 : x
  2. Step 2: Convert to fraction form
    594,451.14/820,356.75 = 339,826.02/x
  3. Step 3: Cross multiply
    594,451.14x = 820,356.75 × 339,826.02
  4. Step 4: Simplify right side
    594,451.14x = 278,778,569,332.64
  5. Step 5: Solve for x
    x = 278,778,569,332.64/594,451.14
  6. Step 6: Final answer
    x = 468,968.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.