Home / 1,343,064.24-1,853,315.64-769,973.04

Finding the Fourth Proportional to 1,343,064.24, 1,853,315.64 and 769,973.04

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Solution

The fourth proportional to 1,343,064.24, 1,853,315.64 and 769,973.04 is: 1,062,498.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,064.24 : 1,853,315.64 = 769,973.04 : x
  2. Step 2: Convert to fraction form
    1,343,064.24/1,853,315.64 = 769,973.04/x
  3. Step 3: Cross multiply
    1,343,064.24x = 1,853,315.64 × 769,973.04
  4. Step 4: Simplify right side
    1,343,064.24x = 1,427,003,077,410.35
  5. Step 5: Solve for x
    x = 1,427,003,077,410.35/1,343,064.24
  6. Step 6: Final answer
    x = 1,062,498.01

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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.