Home / 1,489,566.01-2,051,685.42-1,144,742.12

Finding the Fourth Proportional to 1,489,566.01, 2,051,685.42 and 1,144,742.12

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Solution

The fourth proportional to 1,489,566.01, 2,051,685.42 and 1,144,742.12 is: 1,576,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,566.01 : 2,051,685.42 = 1,144,742.12 : x
  2. Step 2: Convert to fraction form
    1,489,566.01/2,051,685.42 = 1,144,742.12/x
  3. Step 3: Cross multiply
    1,489,566.01x = 2,051,685.42 × 1,144,742.12
  4. Step 4: Simplify right side
    1,489,566.01x = 2,348,650,717,263.89
  5. Step 5: Solve for x
    x = 2,348,650,717,263.89/1,489,566.01
  6. Step 6: Final answer
    x = 1,576,734.91

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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.