Home / 1,435,413.58-2,153,048.80-536,789.25

Finding the Fourth Proportional to 1,435,413.58, 2,153,048.80 and 536,789.25

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Solution

The fourth proportional to 1,435,413.58, 2,153,048.80 and 536,789.25 is: 805,157.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,413.58 : 2,153,048.80 = 536,789.25 : x
  2. Step 2: Convert to fraction form
    1,435,413.58/2,153,048.80 = 536,789.25/x
  3. Step 3: Cross multiply
    1,435,413.58x = 2,153,048.80 × 536,789.25
  4. Step 4: Simplify right side
    1,435,413.58x = 1,155,733,450,565.40
  5. Step 5: Solve for x
    x = 1,155,733,450,565.40/1,435,413.58
  6. Step 6: Final answer
    x = 805,157.11

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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.