Home / 1,091,026.83-1,635,779.64-483,484.32

Finding the Fourth Proportional to 1,091,026.83, 1,635,779.64 and 483,484.32

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Solution

The fourth proportional to 1,091,026.83, 1,635,779.64 and 483,484.32 is: 724,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,026.83 : 1,635,779.64 = 483,484.32 : x
  2. Step 2: Convert to fraction form
    1,091,026.83/1,635,779.64 = 483,484.32/x
  3. Step 3: Cross multiply
    1,091,026.83x = 1,635,779.64 × 483,484.32
  4. Step 4: Simplify right side
    1,091,026.83x = 790,873,806,915.25
  5. Step 5: Solve for x
    x = 790,873,806,915.25/1,091,026.83
  6. Step 6: Final answer
    x = 724,889.42

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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.