Home / 1,021,811.60-1,533,408.60-572,531.60

Finding the Fourth Proportional to 1,021,811.60, 1,533,408.60 and 572,531.60

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Solution

The fourth proportional to 1,021,811.60, 1,533,408.60 and 572,531.60 is: 859,184.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,811.60 : 1,533,408.60 = 572,531.60 : x
  2. Step 2: Convert to fraction form
    1,021,811.60/1,533,408.60 = 572,531.60/x
  3. Step 3: Cross multiply
    1,021,811.60x = 1,533,408.60 × 572,531.60
  4. Step 4: Simplify right side
    1,021,811.60x = 877,924,879,211.76
  5. Step 5: Solve for x
    x = 877,924,879,211.76/1,021,811.60
  6. Step 6: Final answer
    x = 859,184.69

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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.