Home / 557,948.44-837,413.52-305,461.72

Finding the Fourth Proportional to 557,948.44, 837,413.52 and 305,461.72

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Solution

The fourth proportional to 557,948.44, 837,413.52 and 305,461.72 is: 458,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,948.44 : 837,413.52 = 305,461.72 : x
  2. Step 2: Convert to fraction form
    557,948.44/837,413.52 = 305,461.72/x
  3. Step 3: Cross multiply
    557,948.44x = 837,413.52 × 305,461.72
  4. Step 4: Simplify right side
    557,948.44x = 255,797,774,170.45
  5. Step 5: Solve for x
    x = 255,797,774,170.45/557,948.44
  6. Step 6: Final answer
    x = 458,461.31

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1.5x scale

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.