Home / 904,009.40-1,356,014.10-694,057.40

Finding the Fourth Proportional to 904,009.40, 1,356,014.10 and 694,057.40

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Solution

The fourth proportional to 904,009.40, 1,356,014.10 and 694,057.40 is: 1,041,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,009.40 : 1,356,014.10 = 694,057.40 : x
  2. Step 2: Convert to fraction form
    904,009.40/1,356,014.10 = 694,057.40/x
  3. Step 3: Cross multiply
    904,009.40x = 1,356,014.10 × 694,057.40
  4. Step 4: Simplify right side
    904,009.40x = 941,151,620,609.34
  5. Step 5: Solve for x
    x = 941,151,620,609.34/904,009.40
  6. Step 6: Final answer
    x = 1,041,086.10

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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.