Home / 736,497.06-1,099,368.89-631,987.62

Finding the Fourth Proportional to 736,497.06, 1,099,368.89 and 631,987.62

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Solution

The fourth proportional to 736,497.06, 1,099,368.89 and 631,987.62 is: 943,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,497.06 : 1,099,368.89 = 631,987.62 : x
  2. Step 2: Convert to fraction form
    736,497.06/1,099,368.89 = 631,987.62/x
  3. Step 3: Cross multiply
    736,497.06x = 1,099,368.89 × 631,987.62
  4. Step 4: Simplify right side
    736,497.06x = 694,787,525,133.20
  5. Step 5: Solve for x
    x = 694,787,525,133.20/736,497.06
  6. Step 6: Final answer
    x = 943,367.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.