Home / 1,214,090.60-1,822,302.30-615,727.40

Finding the Fourth Proportional to 1,214,090.60, 1,822,302.30 and 615,727.40

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Solution

The fourth proportional to 1,214,090.60, 1,822,302.30 and 615,727.40 is: 924,182.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,090.60 : 1,822,302.30 = 615,727.40 : x
  2. Step 2: Convert to fraction form
    1,214,090.60/1,822,302.30 = 615,727.40/x
  3. Step 3: Cross multiply
    1,214,090.60x = 1,822,302.30 × 615,727.40
  4. Step 4: Simplify right side
    1,214,090.60x = 1,122,041,457,193.02
  5. Step 5: Solve for x
    x = 1,122,041,457,193.02/1,214,090.60
  6. Step 6: Final answer
    x = 924,182.64

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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.