Home / 750,830.04-1,036,147.14-411,299.64

Finding the Fourth Proportional to 750,830.04, 1,036,147.14 and 411,299.64

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Solution

The fourth proportional to 750,830.04, 1,036,147.14 and 411,299.64 is: 567,594.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,830.04 : 1,036,147.14 = 411,299.64 : x
  2. Step 2: Convert to fraction form
    750,830.04/1,036,147.14 = 411,299.64/x
  3. Step 3: Cross multiply
    750,830.04x = 1,036,147.14 × 411,299.64
  4. Step 4: Simplify right side
    750,830.04x = 426,166,945,669.03
  5. Step 5: Solve for x
    x = 426,166,945,669.03/750,830.04
  6. Step 6: Final answer
    x = 567,594.43

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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.