Home / 906,946.60-1,360,419.90-233,026.60

Finding the Fourth Proportional to 906,946.60, 1,360,419.90 and 233,026.60

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Solution

The fourth proportional to 906,946.60, 1,360,419.90 and 233,026.60 is: 349,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,946.60 : 1,360,419.90 = 233,026.60 : x
  2. Step 2: Convert to fraction form
    906,946.60/1,360,419.90 = 233,026.60/x
  3. Step 3: Cross multiply
    906,946.60x = 1,360,419.90 × 233,026.60
  4. Step 4: Simplify right side
    906,946.60x = 317,014,023,869.34
  5. Step 5: Solve for x
    x = 317,014,023,869.34/906,946.60
  6. Step 6: Final answer
    x = 349,539.90

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Double scale
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Similar ratio
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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.