Home / 1,087,946.70-1,501,581.51-695,228.46

Finding the Fourth Proportional to 1,087,946.70, 1,501,581.51 and 695,228.46

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Solution

The fourth proportional to 1,087,946.70, 1,501,581.51 and 695,228.46 is: 959,552.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,946.70 : 1,501,581.51 = 695,228.46 : x
  2. Step 2: Convert to fraction form
    1,087,946.70/1,501,581.51 = 695,228.46/x
  3. Step 3: Cross multiply
    1,087,946.70x = 1,501,581.51 × 695,228.46
  4. Step 4: Simplify right side
    1,087,946.70x = 1,043,942,200,761.77
  5. Step 5: Solve for x
    x = 1,043,942,200,761.77/1,087,946.70
  6. Step 6: Final answer
    x = 959,552.71

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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.