Home / 779,281.40-1,168,922.10-446,583.80

Finding the Fourth Proportional to 779,281.40, 1,168,922.10 and 446,583.80

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Solution

The fourth proportional to 779,281.40, 1,168,922.10 and 446,583.80 is: 669,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,281.40 : 1,168,922.10 = 446,583.80 : x
  2. Step 2: Convert to fraction form
    779,281.40/1,168,922.10 = 446,583.80/x
  3. Step 3: Cross multiply
    779,281.40x = 1,168,922.10 × 446,583.80
  4. Step 4: Simplify right side
    779,281.40x = 522,021,673,321.98
  5. Step 5: Solve for x
    x = 522,021,673,321.98/779,281.40
  6. Step 6: Final answer
    x = 669,875.70

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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.