Home / 1,024,417.60-1,413,036.48-622,009.60

Finding the Fourth Proportional to 1,024,417.60, 1,413,036.48 and 622,009.60

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Solution

The fourth proportional to 1,024,417.60, 1,413,036.48 and 622,009.60 is: 857,972.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,417.60 : 1,413,036.48 = 622,009.60 : x
  2. Step 2: Convert to fraction form
    1,024,417.60/1,413,036.48 = 622,009.60/x
  3. Step 3: Cross multiply
    1,024,417.60x = 1,413,036.48 × 622,009.60
  4. Step 4: Simplify right side
    1,024,417.60x = 878,922,255,710.21
  5. Step 5: Solve for x
    x = 878,922,255,710.21/1,024,417.60
  6. Step 6: Final answer
    x = 857,972.62

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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.