Home / 708,968.41-1,060,954.58-442,854.25

Finding the Fourth Proportional to 708,968.41, 1,060,954.58 and 442,854.25

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Solution

The fourth proportional to 708,968.41, 1,060,954.58 and 442,854.25 is: 662,720.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,968.41 : 1,060,954.58 = 442,854.25 : x
  2. Step 2: Convert to fraction form
    708,968.41/1,060,954.58 = 442,854.25/x
  3. Step 3: Cross multiply
    708,968.41x = 1,060,954.58 × 442,854.25
  4. Step 4: Simplify right side
    708,968.41x = 469,848,242,595.69
  5. Step 5: Solve for x
    x = 469,848,242,595.69/708,968.41
  6. Step 6: Final answer
    x = 662,720.98

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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.