Home / 1,000,252.72-1,500,443.54-351,749.35

Finding the Fourth Proportional to 1,000,252.72, 1,500,443.54 and 351,749.35

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Solution

The fourth proportional to 1,000,252.72, 1,500,443.54 and 351,749.35 is: 527,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,252.72 : 1,500,443.54 = 351,749.35 : x
  2. Step 2: Convert to fraction form
    1,000,252.72/1,500,443.54 = 351,749.35/x
  3. Step 3: Cross multiply
    1,000,252.72x = 1,500,443.54 × 351,749.35
  4. Step 4: Simplify right side
    1,000,252.72x = 527,780,043,017.17
  5. Step 5: Solve for x
    x = 527,780,043,017.17/1,000,252.72
  6. Step 6: Final answer
    x = 527,646.70

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1.5x scale

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.