Home / 967,803.12-1,335,602.52-538,205.04

Finding the Fourth Proportional to 967,803.12, 1,335,602.52 and 538,205.04

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Solution

The fourth proportional to 967,803.12, 1,335,602.52 and 538,205.04 is: 742,741.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,803.12 : 1,335,602.52 = 538,205.04 : x
  2. Step 2: Convert to fraction form
    967,803.12/1,335,602.52 = 538,205.04/x
  3. Step 3: Cross multiply
    967,803.12x = 1,335,602.52 × 538,205.04
  4. Step 4: Simplify right side
    967,803.12x = 718,828,007,700.70
  5. Step 5: Solve for x
    x = 718,828,007,700.70/967,803.12
  6. Step 6: Final answer
    x = 742,741.98

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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.