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Finding the Fourth Proportional to 737,629.10, 1,106,443.65 and 730,630.70

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Solution

The fourth proportional to 737,629.10, 1,106,443.65 and 730,630.70 is: 1,095,946.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,629.10 : 1,106,443.65 = 730,630.70 : x
  2. Step 2: Convert to fraction form
    737,629.10/1,106,443.65 = 730,630.70/x
  3. Step 3: Cross multiply
    737,629.10x = 1,106,443.65 × 730,630.70
  4. Step 4: Simplify right side
    737,629.10x = 808,401,698,510.06
  5. Step 5: Solve for x
    x = 808,401,698,510.06/737,629.10
  6. Step 6: Final answer
    x = 1,095,946.05

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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.