Home / 1,507,056.60-2,260,366.20-441,987.60

Finding the Fourth Proportional to 1,507,056.60, 2,260,366.20 and 441,987.60

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Solution

The fourth proportional to 1,507,056.60, 2,260,366.20 and 441,987.60 is: 662,917.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,056.60 : 2,260,366.20 = 441,987.60 : x
  2. Step 2: Convert to fraction form
    1,507,056.60/2,260,366.20 = 441,987.60/x
  3. Step 3: Cross multiply
    1,507,056.60x = 2,260,366.20 × 441,987.60
  4. Step 4: Simplify right side
    1,507,056.60x = 999,053,831,859.12
  5. Step 5: Solve for x
    x = 999,053,831,859.12/1,507,056.60
  6. Step 6: Final answer
    x = 662,917.26

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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.