Home / 1,087,276.48-1,633,572.96-1,026,848.32

Finding the Fourth Proportional to 1,087,276.48, 1,633,572.96 and 1,026,848.32

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Solution

The fourth proportional to 1,087,276.48, 1,633,572.96 and 1,026,848.32 is: 1,542,782.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,276.48 : 1,633,572.96 = 1,026,848.32 : x
  2. Step 2: Convert to fraction form
    1,087,276.48/1,633,572.96 = 1,026,848.32/x
  3. Step 3: Cross multiply
    1,087,276.48x = 1,633,572.96 × 1,026,848.32
  4. Step 4: Simplify right side
    1,087,276.48x = 1,677,431,649,573.43
  5. Step 5: Solve for x
    x = 1,677,431,649,573.43/1,087,276.48
  6. Step 6: Final answer
    x = 1,542,782.98

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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.