Home / 702,997.40-1,054,496.10-463,848.95

Finding the Fourth Proportional to 702,997.40, 1,054,496.10 and 463,848.95

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Solution

The fourth proportional to 702,997.40, 1,054,496.10 and 463,848.95 is: 695,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,997.40 : 1,054,496.10 = 463,848.95 : x
  2. Step 2: Convert to fraction form
    702,997.40/1,054,496.10 = 463,848.95/x
  3. Step 3: Cross multiply
    702,997.40x = 1,054,496.10 × 463,848.95
  4. Step 4: Simplify right side
    702,997.40x = 489,126,908,764.10
  5. Step 5: Solve for x
    x = 489,126,908,764.10/702,997.40
  6. Step 6: Final answer
    x = 695,773.43

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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.