Home / 1,042,030.02-1,438,078.73-583,190.58

Finding the Fourth Proportional to 1,042,030.02, 1,438,078.73 and 583,190.58

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Solution

The fourth proportional to 1,042,030.02, 1,438,078.73 and 583,190.58 is: 804,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,030.02 : 1,438,078.73 = 583,190.58 : x
  2. Step 2: Convert to fraction form
    1,042,030.02/1,438,078.73 = 583,190.58/x
  3. Step 3: Cross multiply
    1,042,030.02x = 1,438,078.73 × 583,190.58
  4. Step 4: Simplify right side
    1,042,030.02x = 838,673,968,634.36
  5. Step 5: Solve for x
    x = 838,673,968,634.36/1,042,030.02
  6. Step 6: Final answer
    x = 804,846.26

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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.