Home / 755,644.03-1,042,773.80-411,484.19

Finding the Fourth Proportional to 755,644.03, 1,042,773.80 and 411,484.19

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Solution

The fourth proportional to 755,644.03, 1,042,773.80 and 411,484.19 is: 567,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,644.03 : 1,042,773.80 = 411,484.19 : x
  2. Step 2: Convert to fraction form
    755,644.03/1,042,773.80 = 411,484.19/x
  3. Step 3: Cross multiply
    755,644.03x = 1,042,773.80 × 411,484.19
  4. Step 4: Simplify right side
    755,644.03x = 429,084,925,174.93
  5. Step 5: Solve for x
    x = 429,084,925,174.93/755,644.03
  6. Step 6: Final answer
    x = 567,840.03

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1.5x scale

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.