Home / 1,382,506.73-2,073,009.67-623,460.08

Finding the Fourth Proportional to 1,382,506.73, 2,073,009.67 and 623,460.08

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Solution

The fourth proportional to 1,382,506.73, 2,073,009.67 and 623,460.08 is: 934,851.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,506.73 : 2,073,009.67 = 623,460.08 : x
  2. Step 2: Convert to fraction form
    1,382,506.73/2,073,009.67 = 623,460.08/x
  3. Step 3: Cross multiply
    1,382,506.73x = 2,073,009.67 × 623,460.08
  4. Step 4: Simplify right side
    1,382,506.73x = 1,292,438,774,698.97
  5. Step 5: Solve for x
    x = 1,292,438,774,698.97/1,382,506.73
  6. Step 6: Final answer
    x = 934,851.71

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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.