Home / 1,610,064.90-2,221,930.31-884,931.03

Finding the Fourth Proportional to 1,610,064.90, 2,221,930.31 and 884,931.03

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Solution

The fourth proportional to 1,610,064.90, 2,221,930.31 and 884,931.03 is: 1,221,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,064.90 : 2,221,930.31 = 884,931.03 : x
  2. Step 2: Convert to fraction form
    1,610,064.90/2,221,930.31 = 884,931.03/x
  3. Step 3: Cross multiply
    1,610,064.90x = 2,221,930.31 × 884,931.03
  4. Step 4: Simplify right side
    1,610,064.90x = 1,966,255,073,391.86
  5. Step 5: Solve for x
    x = 1,966,255,073,391.86/1,610,064.90
  6. Step 6: Final answer
    x = 1,221,227.21

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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.