Home / 692,346.60-1,036,215.90-502,266.60

Finding the Fourth Proportional to 692,346.60, 1,036,215.90 and 502,266.60

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Solution

The fourth proportional to 692,346.60, 1,036,215.90 and 502,266.60 is: 751,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,346.60 : 1,036,215.90 = 502,266.60 : x
  2. Step 2: Convert to fraction form
    692,346.60/1,036,215.90 = 502,266.60/x
  3. Step 3: Cross multiply
    692,346.60x = 1,036,215.90 × 502,266.60
  4. Step 4: Simplify right side
    692,346.60x = 520,456,636,958.94
  5. Step 5: Solve for x
    x = 520,456,636,958.94/692,346.60
  6. Step 6: Final answer
    x = 751,728.45

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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.