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Finding the Fourth Proportional to 1,353,614.08, 1,867,987.46 and 750,002.08

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Solution

The fourth proportional to 1,353,614.08, 1,867,987.46 and 750,002.08 is: 1,035,002.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,614.08 : 1,867,987.46 = 750,002.08 : x
  2. Step 2: Convert to fraction form
    1,353,614.08/1,867,987.46 = 750,002.08/x
  3. Step 3: Cross multiply
    1,353,614.08x = 1,867,987.46 × 750,002.08
  4. Step 4: Simplify right side
    1,353,614.08x = 1,400,994,480,413.92
  5. Step 5: Solve for x
    x = 1,400,994,480,413.92/1,353,614.08
  6. Step 6: Final answer
    x = 1,035,002.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.