Home / 953,041.92-1,429,245.73-384,276.12

Finding the Fourth Proportional to 953,041.92, 1,429,245.73 and 384,276.12

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Solution

The fourth proportional to 953,041.92, 1,429,245.73 and 384,276.12 is: 576,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,041.92 : 1,429,245.73 = 384,276.12 : x
  2. Step 2: Convert to fraction form
    953,041.92/1,429,245.73 = 384,276.12/x
  3. Step 3: Cross multiply
    953,041.92x = 1,429,245.73 × 384,276.12
  4. Step 4: Simplify right side
    953,041.92x = 549,225,002,690.28
  5. Step 5: Solve for x
    x = 549,225,002,690.28/953,041.92
  6. Step 6: Final answer
    x = 576,286.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.