Home / 692,347.35-1,036,217.03-502,267.35

Finding the Fourth Proportional to 692,347.35, 1,036,217.03 and 502,267.35

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Solution

The fourth proportional to 692,347.35, 1,036,217.03 and 502,267.35 is: 751,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,347.35 : 1,036,217.03 = 502,267.35 : x
  2. Step 2: Convert to fraction form
    692,347.35/1,036,217.03 = 502,267.35/x
  3. Step 3: Cross multiply
    692,347.35x = 1,036,217.03 × 502,267.35
  4. Step 4: Simplify right side
    692,347.35x = 520,457,979,171.63
  5. Step 5: Solve for x
    x = 520,457,979,171.63/692,347.35
  6. Step 6: Final answer
    x = 751,729.58

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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.