Home / 1,373,052.77-1,894,924.63-761,397.27

Finding the Fourth Proportional to 1,373,052.77, 1,894,924.63 and 761,397.27

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Solution

The fourth proportional to 1,373,052.77, 1,894,924.63 and 761,397.27 is: 1,050,790.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,052.77 : 1,894,924.63 = 761,397.27 : x
  2. Step 2: Convert to fraction form
    1,373,052.77/1,894,924.63 = 761,397.27/x
  3. Step 3: Cross multiply
    1,373,052.77x = 1,894,924.63 × 761,397.27
  4. Step 4: Simplify right side
    1,373,052.77x = 1,442,790,433,983.54
  5. Step 5: Solve for x
    x = 1,442,790,433,983.54/1,373,052.77
  6. Step 6: Final answer
    x = 1,050,790.23

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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.