Home / 1,410,467.19-2,115,848.40-463,911.72

Finding the Fourth Proportional to 1,410,467.19, 2,115,848.40 and 463,911.72

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Solution

The fourth proportional to 1,410,467.19, 2,115,848.40 and 463,911.72 is: 695,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,467.19 : 2,115,848.40 = 463,911.72 : x
  2. Step 2: Convert to fraction form
    1,410,467.19/2,115,848.40 = 463,911.72/x
  3. Step 3: Cross multiply
    1,410,467.19x = 2,115,848.40 × 463,911.72
  4. Step 4: Simplify right side
    1,410,467.19x = 981,566,870,503.25
  5. Step 5: Solve for x
    x = 981,566,870,503.25/1,410,467.19
  6. Step 6: Final answer
    x = 695,916.13

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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.