Home / 1,130,136.30-1,695,204.45-751,566.60

Finding the Fourth Proportional to 1,130,136.30, 1,695,204.45 and 751,566.60

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Solution

The fourth proportional to 1,130,136.30, 1,695,204.45 and 751,566.60 is: 1,127,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,136.30 : 1,695,204.45 = 751,566.60 : x
  2. Step 2: Convert to fraction form
    1,130,136.30/1,695,204.45 = 751,566.60/x
  3. Step 3: Cross multiply
    1,130,136.30x = 1,695,204.45 × 751,566.60
  4. Step 4: Simplify right side
    1,130,136.30x = 1,274,059,044,791.37
  5. Step 5: Solve for x
    x = 1,274,059,044,791.37/1,130,136.30
  6. Step 6: Final answer
    x = 1,127,349.90

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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.