Home / 1,800,371.40-2,484,747.54-1,036,457.16

Finding the Fourth Proportional to 1,800,371.40, 2,484,747.54 and 1,036,457.16

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Solution

The fourth proportional to 1,800,371.40, 2,484,747.54 and 1,036,457.16 is: 1,430,446.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,371.40 : 2,484,747.54 = 1,036,457.16 : x
  2. Step 2: Convert to fraction form
    1,800,371.40/2,484,747.54 = 1,036,457.16/x
  3. Step 3: Cross multiply
    1,800,371.40x = 2,484,747.54 × 1,036,457.16
  4. Step 4: Simplify right side
    1,800,371.40x = 2,575,334,378,625.39
  5. Step 5: Solve for x
    x = 2,575,334,378,625.39/1,800,371.40
  6. Step 6: Final answer
    x = 1,430,446.17

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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.