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Finding the Fourth Proportional to 594,010.80, 890,287.20 and 404,470.80

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Solution

The fourth proportional to 594,010.80, 890,287.20 and 404,470.80 is: 606,209.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,010.80 : 890,287.20 = 404,470.80 : x
  2. Step 2: Convert to fraction form
    594,010.80/890,287.20 = 404,470.80/x
  3. Step 3: Cross multiply
    594,010.80x = 890,287.20 × 404,470.80
  4. Step 4: Simplify right side
    594,010.80x = 360,095,176,013.76
  5. Step 5: Solve for x
    x = 360,095,176,013.76/594,010.80
  6. Step 6: Final answer
    x = 606,209.81

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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.