Home / 702,992.90-1,054,489.35-463,844.45

Finding the Fourth Proportional to 702,992.90, 1,054,489.35 and 463,844.45

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Solution

The fourth proportional to 702,992.90, 1,054,489.35 and 463,844.45 is: 695,766.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,992.90 : 1,054,489.35 = 463,844.45 : x
  2. Step 2: Convert to fraction form
    702,992.90/1,054,489.35 = 463,844.45/x
  3. Step 3: Cross multiply
    702,992.90x = 1,054,489.35 × 463,844.45
  4. Step 4: Simplify right side
    702,992.90x = 489,119,032,581.61
  5. Step 5: Solve for x
    x = 489,119,032,581.61/702,992.90
  6. Step 6: Final answer
    x = 695,766.68

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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.