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Finding the Fourth Proportional to 607,041.80, 837,695.72 and 335,103.86

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Solution

The fourth proportional to 607,041.80, 837,695.72 and 335,103.86 is: 462,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,041.80 : 837,695.72 = 335,103.86 : x
  2. Step 2: Convert to fraction form
    607,041.80/837,695.72 = 335,103.86/x
  3. Step 3: Cross multiply
    607,041.80x = 837,695.72 × 335,103.86
  4. Step 4: Simplify right side
    607,041.80x = 280,715,069,277.48
  5. Step 5: Solve for x
    x = 280,715,069,277.48/607,041.80
  6. Step 6: Final answer
    x = 462,431.20

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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.