Home / 1,536,705.60-2,305,058.40-906,331.20

Finding the Fourth Proportional to 1,536,705.60, 2,305,058.40 and 906,331.20

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Solution

The fourth proportional to 1,536,705.60, 2,305,058.40 and 906,331.20 is: 1,359,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,705.60 : 2,305,058.40 = 906,331.20 : x
  2. Step 2: Convert to fraction form
    1,536,705.60/2,305,058.40 = 906,331.20/x
  3. Step 3: Cross multiply
    1,536,705.60x = 2,305,058.40 × 906,331.20
  4. Step 4: Simplify right side
    1,536,705.60x = 2,089,146,345,742.08
  5. Step 5: Solve for x
    x = 2,089,146,345,742.08/1,536,705.60
  6. Step 6: Final answer
    x = 1,359,496.80

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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.