Home / 1,929,666.48-2,663,103.24-1,070,503.50

Finding the Fourth Proportional to 1,929,666.48, 2,663,103.24 and 1,070,503.50

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Solution

The fourth proportional to 1,929,666.48, 2,663,103.24 and 1,070,503.50 is: 1,477,385.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,666.48 : 2,663,103.24 = 1,070,503.50 : x
  2. Step 2: Convert to fraction form
    1,929,666.48/2,663,103.24 = 1,070,503.50/x
  3. Step 3: Cross multiply
    1,929,666.48x = 2,663,103.24 × 1,070,503.50
  4. Step 4: Simplify right side
    1,929,666.48x = 2,850,861,339,281.34
  5. Step 5: Solve for x
    x = 2,850,861,339,281.34/1,929,666.48
  6. Step 6: Final answer
    x = 1,477,385.53

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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.