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Finding the Fourth Proportional to 607,079.94, 837,841.17 and 504,925.17

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Solution

The fourth proportional to 607,079.94, 837,841.17 and 504,925.17 is: 696,855.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,079.94 : 837,841.17 = 504,925.17 : x
  2. Step 2: Convert to fraction form
    607,079.94/837,841.17 = 504,925.17/x
  3. Step 3: Cross multiply
    607,079.94x = 837,841.17 × 504,925.17
  4. Step 4: Simplify right side
    607,079.94x = 423,047,095,195.25
  5. Step 5: Solve for x
    x = 423,047,095,195.25/607,079.94
  6. Step 6: Final answer
    x = 696,855.66

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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.