Home / 1,660,038.30-2,290,914.36-925,058.88

Finding the Fourth Proportional to 1,660,038.30, 2,290,914.36 and 925,058.88

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Solution

The fourth proportional to 1,660,038.30, 2,290,914.36 and 925,058.88 is: 1,276,615.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,038.30 : 2,290,914.36 = 925,058.88 : x
  2. Step 2: Convert to fraction form
    1,660,038.30/2,290,914.36 = 925,058.88/x
  3. Step 3: Cross multiply
    1,660,038.30x = 2,290,914.36 × 925,058.88
  4. Step 4: Simplify right side
    1,660,038.30x = 2,119,230,672,037.52
  5. Step 5: Solve for x
    x = 2,119,230,672,037.52/1,660,038.30
  6. Step 6: Final answer
    x = 1,276,615.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.