Home / 1,860,421.34-2,567,348.79-1,044,631.46

Finding the Fourth Proportional to 1,860,421.34, 2,567,348.79 and 1,044,631.46

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Solution

The fourth proportional to 1,860,421.34, 2,567,348.79 and 1,044,631.46 is: 1,441,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,421.34 : 2,567,348.79 = 1,044,631.46 : x
  2. Step 2: Convert to fraction form
    1,860,421.34/2,567,348.79 = 1,044,631.46/x
  3. Step 3: Cross multiply
    1,860,421.34x = 2,567,348.79 × 1,044,631.46
  4. Step 4: Simplify right side
    1,860,421.34x = 2,681,933,314,826.93
  5. Step 5: Solve for x
    x = 2,681,933,314,826.93/1,860,421.34
  6. Step 6: Final answer
    x = 1,441,573.08

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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.