Home / 1,419,335.60-2,130,996-1,355,062.10

Finding the Fourth Proportional to 1,419,335.60, 2,130,996 and 1,355,062.10

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Solution

The fourth proportional to 1,419,335.60, 2,130,996 and 1,355,062.10 is: 2,034,495.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,335.60 : 2,130,996 = 1,355,062.10 : x
  2. Step 2: Convert to fraction form
    1,419,335.60/2,130,996 = 1,355,062.10/x
  3. Step 3: Cross multiply
    1,419,335.60x = 2,130,996 × 1,355,062.10
  4. Step 4: Simplify right side
    1,419,335.60x = 2,887,631,914,851.60
  5. Step 5: Solve for x
    x = 2,887,631,914,851.60/1,419,335.60
  6. Step 6: Final answer
    x = 2,034,495.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.