Home / 1,692,676.04-2,335,935.92-928,729.40

Finding the Fourth Proportional to 1,692,676.04, 2,335,935.92 and 928,729.40

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Solution

The fourth proportional to 1,692,676.04, 2,335,935.92 and 928,729.40 is: 1,281,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,676.04 : 2,335,935.92 = 928,729.40 : x
  2. Step 2: Convert to fraction form
    1,692,676.04/2,335,935.92 = 928,729.40/x
  3. Step 3: Cross multiply
    1,692,676.04x = 2,335,935.92 × 928,729.40
  4. Step 4: Simplify right side
    1,692,676.04x = 2,169,452,349,096.72
  5. Step 5: Solve for x
    x = 2,169,452,349,096.72/1,692,676.04
  6. Step 6: Final answer
    x = 1,281,670.15

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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.