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Finding the Fourth Proportional to 606,503.04, 908,259.48 and 381,304.80

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Solution

The fourth proportional to 606,503.04, 908,259.48 and 381,304.80 is: 571,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,503.04 : 908,259.48 = 381,304.80 : x
  2. Step 2: Convert to fraction form
    606,503.04/908,259.48 = 381,304.80/x
  3. Step 3: Cross multiply
    606,503.04x = 908,259.48 × 381,304.80
  4. Step 4: Simplify right side
    606,503.04x = 346,323,699,369.50
  5. Step 5: Solve for x
    x = 346,323,699,369.50/606,503.04
  6. Step 6: Final answer
    x = 571,017.25

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1.5x scale

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.