Home / 1,596,984.30-2,206,242.10-1,047,006.72

Finding the Fourth Proportional to 1,596,984.30, 2,206,242.10 and 1,047,006.72

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Solution

The fourth proportional to 1,596,984.30, 2,206,242.10 and 1,047,006.72 is: 1,446,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,984.30 : 2,206,242.10 = 1,047,006.72 : x
  2. Step 2: Convert to fraction form
    1,596,984.30/2,206,242.10 = 1,047,006.72/x
  3. Step 3: Cross multiply
    1,596,984.30x = 2,206,242.10 × 1,047,006.72
  4. Step 4: Simplify right side
    1,596,984.30x = 2,309,950,304,646.91
  5. Step 5: Solve for x
    x = 2,309,950,304,646.91/1,596,984.30
  6. Step 6: Final answer
    x = 1,446,445.22

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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.