Home / 1,347,554.60-2,021,331.90-549,408.95

Finding the Fourth Proportional to 1,347,554.60, 2,021,331.90 and 549,408.95

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Solution

The fourth proportional to 1,347,554.60, 2,021,331.90 and 549,408.95 is: 824,113.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,554.60 : 2,021,331.90 = 549,408.95 : x
  2. Step 2: Convert to fraction form
    1,347,554.60/2,021,331.90 = 549,408.95/x
  3. Step 3: Cross multiply
    1,347,554.60x = 2,021,331.90 × 549,408.95
  4. Step 4: Simplify right side
    1,347,554.60x = 1,110,537,836,780.50
  5. Step 5: Solve for x
    x = 1,110,537,836,780.50/1,347,554.60
  6. Step 6: Final answer
    x = 824,113.43

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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.