Home / 710,415.70-1,065,623.55-444,994.90

Finding the Fourth Proportional to 710,415.70, 1,065,623.55 and 444,994.90

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Solution

The fourth proportional to 710,415.70, 1,065,623.55 and 444,994.90 is: 667,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,415.70 : 1,065,623.55 = 444,994.90 : x
  2. Step 2: Convert to fraction form
    710,415.70/1,065,623.55 = 444,994.90/x
  3. Step 3: Cross multiply
    710,415.70x = 1,065,623.55 × 444,994.90
  4. Step 4: Simplify right side
    710,415.70x = 474,197,045,069.90
  5. Step 5: Solve for x
    x = 474,197,045,069.90/710,415.70
  6. Step 6: Final answer
    x = 667,492.35

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Similar ratio
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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.