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Finding the Fourth Proportional to 594,726.57, 820,734.89 and 336,603.51

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Solution

The fourth proportional to 594,726.57, 820,734.89 and 336,603.51 is: 464,519.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,726.57 : 820,734.89 = 336,603.51 : x
  2. Step 2: Convert to fraction form
    594,726.57/820,734.89 = 336,603.51/x
  3. Step 3: Cross multiply
    594,726.57x = 820,734.89 × 336,603.51
  4. Step 4: Simplify right side
    594,726.57x = 276,262,243,070.45
  5. Step 5: Solve for x
    x = 276,262,243,070.45/594,726.57
  6. Step 6: Final answer
    x = 464,519.76

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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.