Home / 1,710,187.60-2,563,589.40-810,047.20

Finding the Fourth Proportional to 1,710,187.60, 2,563,589.40 and 810,047.20

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Solution

The fourth proportional to 1,710,187.60, 2,563,589.40 and 810,047.20 is: 1,214,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,187.60 : 2,563,589.40 = 810,047.20 : x
  2. Step 2: Convert to fraction form
    1,710,187.60/2,563,589.40 = 810,047.20/x
  3. Step 3: Cross multiply
    1,710,187.60x = 2,563,589.40 × 810,047.20
  4. Step 4: Simplify right side
    1,710,187.60x = 2,076,628,415,419.68
  5. Step 5: Solve for x
    x = 2,076,628,415,419.68/1,710,187.60
  6. Step 6: Final answer
    x = 1,214,269.37

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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.