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Finding the Fourth Proportional to 607,950.58, 838,987.62 and 336,022.77

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Solution

The fourth proportional to 607,950.58, 838,987.62 and 336,022.77 is: 463,720.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,950.58 : 838,987.62 = 336,022.77 : x
  2. Step 2: Convert to fraction form
    607,950.58/838,987.62 = 336,022.77/x
  3. Step 3: Cross multiply
    607,950.58x = 838,987.62 × 336,022.77
  4. Step 4: Simplify right side
    607,950.58x = 281,918,944,068.11
  5. Step 5: Solve for x
    x = 281,918,944,068.11/607,950.58
  6. Step 6: Final answer
    x = 463,720.17

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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.