Home / 1,755,114.40-2,632,671.60-810,330.40

Finding the Fourth Proportional to 1,755,114.40, 2,632,671.60 and 810,330.40

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Solution

The fourth proportional to 1,755,114.40, 2,632,671.60 and 810,330.40 is: 1,215,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,114.40 : 2,632,671.60 = 810,330.40 : x
  2. Step 2: Convert to fraction form
    1,755,114.40/2,632,671.60 = 810,330.40/x
  3. Step 3: Cross multiply
    1,755,114.40x = 2,632,671.60 × 810,330.40
  4. Step 4: Simplify right side
    1,755,114.40x = 2,133,333,830,696.64
  5. Step 5: Solve for x
    x = 2,133,333,830,696.64/1,755,114.40
  6. Step 6: Final answer
    x = 1,215,495.60

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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.