Home / 1,751,951.40-2,627,312.70-910,223.40

Finding the Fourth Proportional to 1,751,951.40, 2,627,312.70 and 910,223.40

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Solution

The fourth proportional to 1,751,951.40, 2,627,312.70 and 910,223.40 is: 1,365,015.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,951.40 : 2,627,312.70 = 910,223.40 : x
  2. Step 2: Convert to fraction form
    1,751,951.40/2,627,312.70 = 910,223.40/x
  3. Step 3: Cross multiply
    1,751,951.40x = 2,627,312.70 × 910,223.40
  4. Step 4: Simplify right side
    1,751,951.40x = 2,391,441,498,657.18
  5. Step 5: Solve for x
    x = 2,391,441,498,657.18/1,751,951.40
  6. Step 6: Final answer
    x = 1,365,015.89

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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.