Home / 1,464,228.59-2,020,524.73-810,851.40

Finding the Fourth Proportional to 1,464,228.59, 2,020,524.73 and 810,851.40

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Solution

The fourth proportional to 1,464,228.59, 2,020,524.73 and 810,851.40 is: 1,118,913.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,228.59 : 2,020,524.73 = 810,851.40 : x
  2. Step 2: Convert to fraction form
    1,464,228.59/2,020,524.73 = 810,851.40/x
  3. Step 3: Cross multiply
    1,464,228.59x = 2,020,524.73 × 810,851.40
  4. Step 4: Simplify right side
    1,464,228.59x = 1,638,345,304,027.99
  5. Step 5: Solve for x
    x = 1,638,345,304,027.99/1,464,228.59
  6. Step 6: Final answer
    x = 1,118,913.62

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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.