Home / 967,759.34-1,335,432.23-538,013.30

Finding the Fourth Proportional to 967,759.34, 1,335,432.23 and 538,013.30

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Solution

The fourth proportional to 967,759.34, 1,335,432.23 and 538,013.30 is: 742,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,759.34 : 1,335,432.23 = 538,013.30 : x
  2. Step 2: Convert to fraction form
    967,759.34/1,335,432.23 = 538,013.30/x
  3. Step 3: Cross multiply
    967,759.34x = 1,335,432.23 × 538,013.30
  4. Step 4: Simplify right side
    967,759.34x = 718,480,291,621.43
  5. Step 5: Solve for x
    x = 718,480,291,621.43/967,759.34
  6. Step 6: Final answer
    x = 742,416.29

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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.