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Finding the Fourth Proportional to 617,464.20, 926,196.30 and 592,969.80

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Solution

The fourth proportional to 617,464.20, 926,196.30 and 592,969.80 is: 889,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,464.20 : 926,196.30 = 592,969.80 : x
  2. Step 2: Convert to fraction form
    617,464.20/926,196.30 = 592,969.80/x
  3. Step 3: Cross multiply
    617,464.20x = 926,196.30 × 592,969.80
  4. Step 4: Simplify right side
    617,464.20x = 549,206,434,771.74
  5. Step 5: Solve for x
    x = 549,206,434,771.74/617,464.20
  6. Step 6: Final answer
    x = 889,454.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.