Home / 769,468.04-1,154,326.13-236,988.89

Finding the Fourth Proportional to 769,468.04, 1,154,326.13 and 236,988.89

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Solution

The fourth proportional to 769,468.04, 1,154,326.13 and 236,988.89 is: 355,521.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,468.04 : 1,154,326.13 = 236,988.89 : x
  2. Step 2: Convert to fraction form
    769,468.04/1,154,326.13 = 236,988.89/x
  3. Step 3: Cross multiply
    769,468.04x = 1,154,326.13 × 236,988.89
  4. Step 4: Simplify right side
    769,468.04x = 273,562,461,290.12
  5. Step 5: Solve for x
    x = 273,562,461,290.12/769,468.04
  6. Step 6: Final answer
    x = 355,521.54

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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.