Home / 889,429.94-1,333,665.06-461,911.08

Finding the Fourth Proportional to 889,429.94, 1,333,665.06 and 461,911.08

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Solution

The fourth proportional to 889,429.94, 1,333,665.06 and 461,911.08 is: 692,617.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,429.94 : 1,333,665.06 = 461,911.08 : x
  2. Step 2: Convert to fraction form
    889,429.94/1,333,665.06 = 461,911.08/x
  3. Step 3: Cross multiply
    889,429.94x = 1,333,665.06 × 461,911.08
  4. Step 4: Simplify right side
    889,429.94x = 616,034,668,222.87
  5. Step 5: Solve for x
    x = 616,034,668,222.87/889,429.94
  6. Step 6: Final answer
    x = 692,617.42

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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.