Home / 1,095,339.67-1,643,196.32-488,348.23

Finding the Fourth Proportional to 1,095,339.67, 1,643,196.32 and 488,348.23

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Solution

The fourth proportional to 1,095,339.67, 1,643,196.32 and 488,348.23 is: 732,605.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,339.67 : 1,643,196.32 = 488,348.23 : x
  2. Step 2: Convert to fraction form
    1,095,339.67/1,643,196.32 = 488,348.23/x
  3. Step 3: Cross multiply
    1,095,339.67x = 1,643,196.32 × 488,348.23
  4. Step 4: Simplify right side
    1,095,339.67x = 802,452,014,414.51
  5. Step 5: Solve for x
    x = 802,452,014,414.51/1,095,339.67
  6. Step 6: Final answer
    x = 732,605.63

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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.