Home / 942,073.80-1,413,110.70-838,854.60

Finding the Fourth Proportional to 942,073.80, 1,413,110.70 and 838,854.60

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Solution

The fourth proportional to 942,073.80, 1,413,110.70 and 838,854.60 is: 1,258,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,073.80 : 1,413,110.70 = 838,854.60 : x
  2. Step 2: Convert to fraction form
    942,073.80/1,413,110.70 = 838,854.60/x
  3. Step 3: Cross multiply
    942,073.80x = 1,413,110.70 × 838,854.60
  4. Step 4: Simplify right side
    942,073.80x = 1,185,394,411,004.22
  5. Step 5: Solve for x
    x = 1,185,394,411,004.22/942,073.80
  6. Step 6: Final answer
    x = 1,258,281.90

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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.