Home / 1,769,271.51-2,440,190.38-1,148,397.93

Finding the Fourth Proportional to 1,769,271.51, 2,440,190.38 and 1,148,397.93

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Solution

The fourth proportional to 1,769,271.51, 2,440,190.38 and 1,148,397.93 is: 1,583,877.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,271.51 : 2,440,190.38 = 1,148,397.93 : x
  2. Step 2: Convert to fraction form
    1,769,271.51/2,440,190.38 = 1,148,397.93/x
  3. Step 3: Cross multiply
    1,769,271.51x = 2,440,190.38 × 1,148,397.93
  4. Step 4: Simplify right side
    1,769,271.51x = 2,802,309,581,197.91
  5. Step 5: Solve for x
    x = 2,802,309,581,197.91/1,769,271.51
  6. Step 6: Final answer
    x = 1,583,877.64

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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.