Home / 1,548,637.79-2,137,050.74-860,357.90

Finding the Fourth Proportional to 1,548,637.79, 2,137,050.74 and 860,357.90

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Solution

The fourth proportional to 1,548,637.79, 2,137,050.74 and 860,357.90 is: 1,187,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,637.79 : 2,137,050.74 = 860,357.90 : x
  2. Step 2: Convert to fraction form
    1,548,637.79/2,137,050.74 = 860,357.90/x
  3. Step 3: Cross multiply
    1,548,637.79x = 2,137,050.74 × 860,357.90
  4. Step 4: Simplify right side
    1,548,637.79x = 1,838,628,494,353.37
  5. Step 5: Solve for x
    x = 1,838,628,494,353.37/1,548,637.79
  6. Step 6: Final answer
    x = 1,187,255.35

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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.