Home / 1,811,172.96-2,716,852.51-463,347.26

Finding the Fourth Proportional to 1,811,172.96, 2,716,852.51 and 463,347.26

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Solution

The fourth proportional to 1,811,172.96, 2,716,852.51 and 463,347.26 is: 695,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,172.96 : 2,716,852.51 = 463,347.26 : x
  2. Step 2: Convert to fraction form
    1,811,172.96/2,716,852.51 = 463,347.26/x
  3. Step 3: Cross multiply
    1,811,172.96x = 2,716,852.51 × 463,347.26
  4. Step 4: Simplify right side
    1,811,172.96x = 1,258,846,166,332.62
  5. Step 5: Solve for x
    x = 1,258,846,166,332.62/1,811,172.96
  6. Step 6: Final answer
    x = 695,044.70

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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.