Home / 730,470.58-1,008,030.04-408,183.33

Finding the Fourth Proportional to 730,470.58, 1,008,030.04 and 408,183.33

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Solution

The fourth proportional to 730,470.58, 1,008,030.04 and 408,183.33 is: 563,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,470.58 : 1,008,030.04 = 408,183.33 : x
  2. Step 2: Convert to fraction form
    730,470.58/1,008,030.04 = 408,183.33/x
  3. Step 3: Cross multiply
    730,470.58x = 1,008,030.04 × 408,183.33
  4. Step 4: Simplify right side
    730,470.58x = 411,461,053,869.63
  5. Step 5: Solve for x
    x = 411,461,053,869.63/730,470.58
  6. Step 6: Final answer
    x = 563,282.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.