Home / 1,551,802.32-2,141,166.18-907,097.82

Finding the Fourth Proportional to 1,551,802.32, 2,141,166.18 and 907,097.82

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Solution

The fourth proportional to 1,551,802.32, 2,141,166.18 and 907,097.82 is: 1,251,607.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,802.32 : 2,141,166.18 = 907,097.82 : x
  2. Step 2: Convert to fraction form
    1,551,802.32/2,141,166.18 = 907,097.82/x
  3. Step 3: Cross multiply
    1,551,802.32x = 2,141,166.18 × 907,097.82
  4. Step 4: Simplify right side
    1,551,802.32x = 1,942,247,174,135.73
  5. Step 5: Solve for x
    x = 1,942,247,174,135.73/1,551,802.32
  6. Step 6: Final answer
    x = 1,251,607.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.