Home / 1,437,504.39-2,155,625.04-538,315.47

Finding the Fourth Proportional to 1,437,504.39, 2,155,625.04 and 538,315.47

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Solution

The fourth proportional to 1,437,504.39, 2,155,625.04 and 538,315.47 is: 807,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,504.39 : 2,155,625.04 = 538,315.47 : x
  2. Step 2: Convert to fraction form
    1,437,504.39/2,155,625.04 = 538,315.47/x
  3. Step 3: Cross multiply
    1,437,504.39x = 2,155,625.04 × 538,315.47
  4. Step 4: Simplify right side
    1,437,504.39x = 1,160,406,306,551.37
  5. Step 5: Solve for x
    x = 1,160,406,306,551.37/1,437,504.39
  6. Step 6: Final answer
    x = 807,236.70

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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.