Home / 1,558,032.45-2,335,638.06-611,148.93

Finding the Fourth Proportional to 1,558,032.45, 2,335,638.06 and 611,148.93

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Solution

The fourth proportional to 1,558,032.45, 2,335,638.06 and 611,148.93 is: 916,170.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,032.45 : 2,335,638.06 = 611,148.93 : x
  2. Step 2: Convert to fraction form
    1,558,032.45/2,335,638.06 = 611,148.93/x
  3. Step 3: Cross multiply
    1,558,032.45x = 2,335,638.06 × 611,148.93
  4. Step 4: Simplify right side
    1,558,032.45x = 1,427,422,701,236.28
  5. Step 5: Solve for x
    x = 1,427,422,701,236.28/1,558,032.45
  6. Step 6: Final answer
    x = 916,170.07

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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.