Home / 713,010.20-1,068,795.18-446,957.20

Finding the Fourth Proportional to 713,010.20, 1,068,795.18 and 446,957.20

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Solution

The fourth proportional to 713,010.20, 1,068,795.18 and 446,957.20 is: 669,984.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,010.20 : 1,068,795.18 = 446,957.20 : x
  2. Step 2: Convert to fraction form
    713,010.20/1,068,795.18 = 446,957.20/x
  3. Step 3: Cross multiply
    713,010.20x = 1,068,795.18 × 446,957.20
  4. Step 4: Simplify right side
    713,010.20x = 477,705,701,026.30
  5. Step 5: Solve for x
    x = 477,705,701,026.30/713,010.20
  6. Step 6: Final answer
    x = 669,984.39

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1.5x scale

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.