Home / 1,860,420.34-2,567,347.41-1,044,630.46

Finding the Fourth Proportional to 1,860,420.34, 2,567,347.41 and 1,044,630.46

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Solution

The fourth proportional to 1,860,420.34, 2,567,347.41 and 1,044,630.46 is: 1,441,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,420.34 : 2,567,347.41 = 1,044,630.46 : x
  2. Step 2: Convert to fraction form
    1,860,420.34/2,567,347.41 = 1,044,630.46/x
  3. Step 3: Cross multiply
    1,860,420.34x = 2,567,347.41 × 1,044,630.46
  4. Step 4: Simplify right side
    1,860,420.34x = 2,681,929,305,888.11
  5. Step 5: Solve for x
    x = 2,681,929,305,888.11/1,860,420.34
  6. Step 6: Final answer
    x = 1,441,571.70

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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.