Home / 1,549,166.84-2,137,807.44-860,820.89

Finding the Fourth Proportional to 1,549,166.84, 2,137,807.44 and 860,820.89

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Solution

The fourth proportional to 1,549,166.84, 2,137,807.44 and 860,820.89 is: 1,187,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,166.84 : 2,137,807.44 = 860,820.89 : x
  2. Step 2: Convert to fraction form
    1,549,166.84/2,137,807.44 = 860,820.89/x
  3. Step 3: Cross multiply
    1,549,166.84x = 2,137,807.44 × 860,820.89
  4. Step 4: Simplify right side
    1,549,166.84x = 1,840,269,303,705.24
  5. Step 5: Solve for x
    x = 1,840,269,303,705.24/1,549,166.84
  6. Step 6: Final answer
    x = 1,187,909.05

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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.