Home / 1,095,341.68-1,643,199.32-488,350.24

Finding the Fourth Proportional to 1,095,341.68, 1,643,199.32 and 488,350.24

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Solution

The fourth proportional to 1,095,341.68, 1,643,199.32 and 488,350.24 is: 732,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,341.68 : 1,643,199.32 = 488,350.24 : x
  2. Step 2: Convert to fraction form
    1,095,341.68/1,643,199.32 = 488,350.24/x
  3. Step 3: Cross multiply
    1,095,341.68x = 1,643,199.32 × 488,350.24
  4. Step 4: Simplify right side
    1,095,341.68x = 802,456,782,289.84
  5. Step 5: Solve for x
    x = 802,456,782,289.84/1,095,341.68
  6. Step 6: Final answer
    x = 732,608.64

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Double scale
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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.