Home / 967,907.13-1,335,703.56-538,183.50

Finding the Fourth Proportional to 967,907.13, 1,335,703.56 and 538,183.50

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Solution

The fourth proportional to 967,907.13, 1,335,703.56 and 538,183.50 is: 742,688.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,907.13 : 1,335,703.56 = 538,183.50 : x
  2. Step 2: Convert to fraction form
    967,907.13/1,335,703.56 = 538,183.50/x
  3. Step 3: Cross multiply
    967,907.13x = 1,335,703.56 × 538,183.50
  4. Step 4: Simplify right side
    967,907.13x = 718,853,616,883.26
  5. Step 5: Solve for x
    x = 718,853,616,883.26/967,907.13
  6. Step 6: Final answer
    x = 742,688.63

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1.5x scale

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.