Home / 743,104.60-1,113,877.68-363,501.34

Finding the Fourth Proportional to 743,104.60, 1,113,877.68 and 363,501.34

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Solution

The fourth proportional to 743,104.60, 1,113,877.68 and 363,501.34 is: 544,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,104.60 : 1,113,877.68 = 363,501.34 : x
  2. Step 2: Convert to fraction form
    743,104.60/1,113,877.68 = 363,501.34/x
  3. Step 3: Cross multiply
    743,104.60x = 1,113,877.68 × 363,501.34
  4. Step 4: Simplify right side
    743,104.60x = 404,896,029,276.09
  5. Step 5: Solve for x
    x = 404,896,029,276.09/743,104.60
  6. Step 6: Final answer
    x = 544,870.84

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Double scale
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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.