Home / 1,662,902.40-2,495,009.70-651,852.30

Finding the Fourth Proportional to 1,662,902.40, 2,495,009.70 and 651,852.30

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Solution

The fourth proportional to 1,662,902.40, 2,495,009.70 and 651,852.30 is: 978,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,902.40 : 2,495,009.70 = 651,852.30 : x
  2. Step 2: Convert to fraction form
    1,662,902.40/2,495,009.70 = 651,852.30/x
  3. Step 3: Cross multiply
    1,662,902.40x = 2,495,009.70 × 651,852.30
  4. Step 4: Simplify right side
    1,662,902.40x = 1,626,377,811,467.31
  5. Step 5: Solve for x
    x = 1,626,377,811,467.31/1,662,902.40
  6. Step 6: Final answer
    x = 978,035.64

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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.