Home / 759,956.25-1,048,636.07-453,967.68

Finding the Fourth Proportional to 759,956.25, 1,048,636.07 and 453,967.68

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Solution

The fourth proportional to 759,956.25, 1,048,636.07 and 453,967.68 is: 626,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,956.25 : 1,048,636.07 = 453,967.68 : x
  2. Step 2: Convert to fraction form
    759,956.25/1,048,636.07 = 453,967.68/x
  3. Step 3: Cross multiply
    759,956.25x = 1,048,636.07 × 453,967.68
  4. Step 4: Simplify right side
    759,956.25x = 476,046,881,592.38
  5. Step 5: Solve for x
    x = 476,046,881,592.38/759,956.25
  6. Step 6: Final answer
    x = 626,413.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.