Home / 1,194,114.90-1,646,137.71-907,136.76

Finding the Fourth Proportional to 1,194,114.90, 1,646,137.71 and 907,136.76

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Solution

The fourth proportional to 1,194,114.90, 1,646,137.71 and 907,136.76 is: 1,250,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,114.90 : 1,646,137.71 = 907,136.76 : x
  2. Step 2: Convert to fraction form
    1,194,114.90/1,646,137.71 = 907,136.76/x
  3. Step 3: Cross multiply
    1,194,114.90x = 1,646,137.71 × 907,136.76
  4. Step 4: Simplify right side
    1,194,114.90x = 1,493,272,028,763.22
  5. Step 5: Solve for x
    x = 1,493,272,028,763.22/1,194,114.90
  6. Step 6: Final answer
    x = 1,250,526.25

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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.