Home / 464,827.20-697,240.80-436,833.60

Finding the Fourth Proportional to 464,827.20, 697,240.80 and 436,833.60

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Solution

The fourth proportional to 464,827.20, 697,240.80 and 436,833.60 is: 655,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,827.20 : 697,240.80 = 436,833.60 : x
  2. Step 2: Convert to fraction form
    464,827.20/697,240.80 = 436,833.60/x
  3. Step 3: Cross multiply
    464,827.20x = 697,240.80 × 436,833.60
  4. Step 4: Simplify right side
    464,827.20x = 304,578,208,730.88
  5. Step 5: Solve for x
    x = 304,578,208,730.88/464,827.20
  6. Step 6: Final answer
    x = 655,250.40

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Similar ratio
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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.