Home / 734,895.69-1,102,333.77-355,850.32

Finding the Fourth Proportional to 734,895.69, 1,102,333.77 and 355,850.32

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Solution

The fourth proportional to 734,895.69, 1,102,333.77 and 355,850.32 is: 533,770.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,895.69 : 1,102,333.77 = 355,850.32 : x
  2. Step 2: Convert to fraction form
    734,895.69/1,102,333.77 = 355,850.32/x
  3. Step 3: Cross multiply
    734,895.69x = 1,102,333.77 × 355,850.32
  4. Step 4: Simplify right side
    734,895.69x = 392,265,822,045.47
  5. Step 5: Solve for x
    x = 392,265,822,045.47/734,895.69
  6. Step 6: Final answer
    x = 533,770.75

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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.