Home / 1,373,403.36-2,060,014.80-474,636

Finding the Fourth Proportional to 1,373,403.36, 2,060,014.80 and 474,636

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Solution

The fourth proportional to 1,373,403.36, 2,060,014.80 and 474,636 is: 711,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,403.36 : 2,060,014.80 = 474,636 : x
  2. Step 2: Convert to fraction form
    1,373,403.36/2,060,014.80 = 474,636/x
  3. Step 3: Cross multiply
    1,373,403.36x = 2,060,014.80 × 474,636
  4. Step 4: Simplify right side
    1,373,403.36x = 977,757,184,612.80
  5. Step 5: Solve for x
    x = 977,757,184,612.80/1,373,403.36
  6. Step 6: Final answer
    x = 711,922.81

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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.