Home / 692,360.35-1,036,236.52-502,280.35

Finding the Fourth Proportional to 692,360.35, 1,036,236.52 and 502,280.35

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Solution

The fourth proportional to 692,360.35, 1,036,236.52 and 502,280.35 is: 751,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,360.35 : 1,036,236.52 = 502,280.35 : x
  2. Step 2: Convert to fraction form
    692,360.35/1,036,236.52 = 502,280.35/x
  3. Step 3: Cross multiply
    692,360.35x = 1,036,236.52 × 502,280.35
  4. Step 4: Simplify right side
    692,360.35x = 520,481,241,948.38
  5. Step 5: Solve for x
    x = 520,481,241,948.38/692,360.35
  6. Step 6: Final answer
    x = 751,749.06

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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.