Home / 1,394,000.28-2,090,158.56-625,357.26

Finding the Fourth Proportional to 1,394,000.28, 2,090,158.56 and 625,357.26

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Solution

The fourth proportional to 1,394,000.28, 2,090,158.56 and 625,357.26 is: 937,658.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,000.28 : 2,090,158.56 = 625,357.26 : x
  2. Step 2: Convert to fraction form
    1,394,000.28/2,090,158.56 = 625,357.26/x
  3. Step 3: Cross multiply
    1,394,000.28x = 2,090,158.56 × 625,357.26
  4. Step 4: Simplify right side
    1,394,000.28x = 1,307,095,830,047.15
  5. Step 5: Solve for x
    x = 1,307,095,830,047.15/1,394,000.28
  6. Step 6: Final answer
    x = 937,658.23

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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.