Home / 1,035,740.20-1,552,976.70-403,925.80

Finding the Fourth Proportional to 1,035,740.20, 1,552,976.70 and 403,925.80

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Solution

The fourth proportional to 1,035,740.20, 1,552,976.70 and 403,925.80 is: 605,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,740.20 : 1,552,976.70 = 403,925.80 : x
  2. Step 2: Convert to fraction form
    1,035,740.20/1,552,976.70 = 403,925.80/x
  3. Step 3: Cross multiply
    1,035,740.20x = 1,552,976.70 × 403,925.80
  4. Step 4: Simplify right side
    1,035,740.20x = 627,287,355,928.86
  5. Step 5: Solve for x
    x = 627,287,355,928.86/1,035,740.20
  6. Step 6: Final answer
    x = 605,641.60

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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.