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Finding the Fourth Proportional to 731,085.44, 1,095,497.04 and 506,883.92

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Solution

The fourth proportional to 731,085.44, 1,095,497.04 and 506,883.92 is: 759,541.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,085.44 : 1,095,497.04 = 506,883.92 : x
  2. Step 2: Convert to fraction form
    731,085.44/1,095,497.04 = 506,883.92/x
  3. Step 3: Cross multiply
    731,085.44x = 1,095,497.04 × 506,883.92
  4. Step 4: Simplify right side
    731,085.44x = 555,289,833,983.60
  5. Step 5: Solve for x
    x = 555,289,833,983.60/731,085.44
  6. Step 6: Final answer
    x = 759,541.64

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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.