Home / 1,095,341.04-1,643,198.39-488,349.60

Finding the Fourth Proportional to 1,095,341.04, 1,643,198.39 and 488,349.60

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Solution

The fourth proportional to 1,095,341.04, 1,643,198.39 and 488,349.60 is: 732,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,341.04 : 1,643,198.39 = 488,349.60 : x
  2. Step 2: Convert to fraction form
    1,095,341.04/1,643,198.39 = 488,349.60/x
  3. Step 3: Cross multiply
    1,095,341.04x = 1,643,198.39 × 488,349.60
  4. Step 4: Simplify right side
    1,095,341.04x = 802,455,274,035.40
  5. Step 5: Solve for x
    x = 802,455,274,035.40/1,095,341.04
  6. Step 6: Final answer
    x = 732,607.69

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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.