Home / 1,549,374.02-2,319,749.94-789,577.28

Finding the Fourth Proportional to 1,549,374.02, 2,319,749.94 and 789,577.28

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Solution

The fourth proportional to 1,549,374.02, 2,319,749.94 and 789,577.28 is: 1,182,168.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,374.02 : 2,319,749.94 = 789,577.28 : x
  2. Step 2: Convert to fraction form
    1,549,374.02/2,319,749.94 = 789,577.28/x
  3. Step 3: Cross multiply
    1,549,374.02x = 2,319,749.94 × 789,577.28
  4. Step 4: Simplify right side
    1,549,374.02x = 1,831,621,847,905.36
  5. Step 5: Solve for x
    x = 1,831,621,847,905.36/1,549,374.02
  6. Step 6: Final answer
    x = 1,182,168.94

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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.