Home / 967,807.08-1,335,566.88-538,083.72

Finding the Fourth Proportional to 967,807.08, 1,335,566.88 and 538,083.72

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Solution

The fourth proportional to 967,807.08, 1,335,566.88 and 538,083.72 is: 742,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,807.08 : 1,335,566.88 = 538,083.72 : x
  2. Step 2: Convert to fraction form
    967,807.08/1,335,566.88 = 538,083.72/x
  3. Step 3: Cross multiply
    967,807.08x = 1,335,566.88 × 538,083.72
  4. Step 4: Simplify right side
    967,807.08x = 718,646,795,099.19
  5. Step 5: Solve for x
    x = 718,646,795,099.19/967,807.08
  6. Step 6: Final answer
    x = 742,551.70

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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.