Home / 1,710,101.60-2,563,460.40-809,961.20

Finding the Fourth Proportional to 1,710,101.60, 2,563,460.40 and 809,961.20

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Solution

The fourth proportional to 1,710,101.60, 2,563,460.40 and 809,961.20 is: 1,214,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,101.60 : 2,563,460.40 = 809,961.20 : x
  2. Step 2: Convert to fraction form
    1,710,101.60/2,563,460.40 = 809,961.20/x
  3. Step 3: Cross multiply
    1,710,101.60x = 2,563,460.40 × 809,961.20
  4. Step 4: Simplify right side
    1,710,101.60x = 2,076,303,461,736.48
  5. Step 5: Solve for x
    x = 2,076,303,461,736.48/1,710,101.60
  6. Step 6: Final answer
    x = 1,214,140.41

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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.