Home / 967,807.04-1,335,604.56-538,105.28

Finding the Fourth Proportional to 967,807.04, 1,335,604.56 and 538,105.28

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Solution

The fourth proportional to 967,807.04, 1,335,604.56 and 538,105.28 is: 742,602.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,807.04 : 1,335,604.56 = 538,105.28 : x
  2. Step 2: Convert to fraction form
    967,807.04/1,335,604.56 = 538,105.28/x
  3. Step 3: Cross multiply
    967,807.04x = 1,335,604.56 × 538,105.28
  4. Step 4: Simplify right side
    967,807.04x = 718,695,865,728.08
  5. Step 5: Solve for x
    x = 718,695,865,728.08/967,807.04
  6. Step 6: Final answer
    x = 742,602.44

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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.