Home / 1,050,362.40-1,575,932.40-340,413.60

Finding the Fourth Proportional to 1,050,362.40, 1,575,932.40 and 340,413.60

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Solution

The fourth proportional to 1,050,362.40, 1,575,932.40 and 340,413.60 is: 510,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,362.40 : 1,575,932.40 = 340,413.60 : x
  2. Step 2: Convert to fraction form
    1,050,362.40/1,575,932.40 = 340,413.60/x
  3. Step 3: Cross multiply
    1,050,362.40x = 1,575,932.40 × 340,413.60
  4. Step 4: Simplify right side
    1,050,362.40x = 536,468,821,640.64
  5. Step 5: Solve for x
    x = 536,468,821,640.64/1,050,362.40
  6. Step 6: Final answer
    x = 510,746.41

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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.