Home / 1,518,073.88-2,277,484.50-1,069,670.36

Finding the Fourth Proportional to 1,518,073.88, 2,277,484.50 and 1,069,670.36

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Solution

The fourth proportional to 1,518,073.88, 2,277,484.50 and 1,069,670.36 is: 1,604,768.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,073.88 : 2,277,484.50 = 1,069,670.36 : x
  2. Step 2: Convert to fraction form
    1,518,073.88/2,277,484.50 = 1,069,670.36/x
  3. Step 3: Cross multiply
    1,518,073.88x = 2,277,484.50 × 1,069,670.36
  4. Step 4: Simplify right side
    1,518,073.88x = 2,436,157,665,009.42
  5. Step 5: Solve for x
    x = 2,436,157,665,009.42/1,518,073.88
  6. Step 6: Final answer
    x = 1,604,768.84

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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.