Home / 973,528.73-1,350,343.10-947,634.65

Finding the Fourth Proportional to 973,528.73, 1,350,343.10 and 947,634.65

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Solution

The fourth proportional to 973,528.73, 1,350,343.10 and 947,634.65 is: 1,314,426.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,528.73 : 1,350,343.10 = 947,634.65 : x
  2. Step 2: Convert to fraction form
    973,528.73/1,350,343.10 = 947,634.65/x
  3. Step 3: Cross multiply
    973,528.73x = 1,350,343.10 × 947,634.65
  4. Step 4: Simplify right side
    973,528.73x = 1,279,631,910,948.42
  5. Step 5: Solve for x
    x = 1,279,631,910,948.42/973,528.73
  6. Step 6: Final answer
    x = 1,314,426.45

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.