Home / 1,470,769.32-2,029,881.38-898,141.48

Finding the Fourth Proportional to 1,470,769.32, 2,029,881.38 and 898,141.48

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Solution

The fourth proportional to 1,470,769.32, 2,029,881.38 and 898,141.48 is: 1,239,569.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,769.32 : 2,029,881.38 = 898,141.48 : x
  2. Step 2: Convert to fraction form
    1,470,769.32/2,029,881.38 = 898,141.48/x
  3. Step 3: Cross multiply
    1,470,769.32x = 2,029,881.38 × 898,141.48
  4. Step 4: Simplify right side
    1,470,769.32x = 1,823,120,666,857.64
  5. Step 5: Solve for x
    x = 1,823,120,666,857.64/1,470,769.32
  6. Step 6: Final answer
    x = 1,239,569.42

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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.