Home / 1,267,587.36-1,900,101.65-794,604.87

Finding the Fourth Proportional to 1,267,587.36, 1,900,101.65 and 794,604.87

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Solution

The fourth proportional to 1,267,587.36, 1,900,101.65 and 794,604.87 is: 1,191,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,587.36 : 1,900,101.65 = 794,604.87 : x
  2. Step 2: Convert to fraction form
    1,267,587.36/1,900,101.65 = 794,604.87/x
  3. Step 3: Cross multiply
    1,267,587.36x = 1,900,101.65 × 794,604.87
  4. Step 4: Simplify right side
    1,267,587.36x = 1,509,830,020,612.01
  5. Step 5: Solve for x
    x = 1,509,830,020,612.01/1,267,587.36
  6. Step 6: Final answer
    x = 1,191,105.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.