Home / 1,357,346.34-2,035,321.83-717,993.90

Finding the Fourth Proportional to 1,357,346.34, 2,035,321.83 and 717,993.90

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Solution

The fourth proportional to 1,357,346.34, 2,035,321.83 and 717,993.90 is: 1,076,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,346.34 : 2,035,321.83 = 717,993.90 : x
  2. Step 2: Convert to fraction form
    1,357,346.34/2,035,321.83 = 717,993.90/x
  3. Step 3: Cross multiply
    1,357,346.34x = 2,035,321.83 × 717,993.90
  4. Step 4: Simplify right side
    1,357,346.34x = 1,461,348,658,476.84
  5. Step 5: Solve for x
    x = 1,461,348,658,476.84/1,357,346.34
  6. Step 6: Final answer
    x = 1,076,621.80

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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.