Home / 702,972.40-1,054,458.60-463,823.95

Finding the Fourth Proportional to 702,972.40, 1,054,458.60 and 463,823.95

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Solution

The fourth proportional to 702,972.40, 1,054,458.60 and 463,823.95 is: 695,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,972.40 : 1,054,458.60 = 463,823.95 : x
  2. Step 2: Convert to fraction form
    702,972.40/1,054,458.60 = 463,823.95/x
  3. Step 3: Cross multiply
    702,972.40x = 1,054,458.60 × 463,823.95
  4. Step 4: Simplify right side
    702,972.40x = 489,083,152,963.47
  5. Step 5: Solve for x
    x = 489,083,152,963.47/702,972.40
  6. Step 6: Final answer
    x = 695,735.93

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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.