Home / 692,322.70-1,036,734.45-552,354.70

Finding the Fourth Proportional to 692,322.70, 1,036,734.45 and 552,354.70

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Solution

The fourth proportional to 692,322.70, 1,036,734.45 and 552,354.70 is: 827,136.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,322.70 : 1,036,734.45 = 552,354.70 : x
  2. Step 2: Convert to fraction form
    692,322.70/1,036,734.45 = 552,354.70/x
  3. Step 3: Cross multiply
    692,322.70x = 1,036,734.45 × 552,354.70
  4. Step 4: Simplify right side
    692,322.70x = 572,645,146,109.42
  5. Step 5: Solve for x
    x = 572,645,146,109.42/692,322.70
  6. Step 6: Final answer
    x = 827,136.17

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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.