Home / 1,052,292.04-1,578,452.64-342,323.80

Finding the Fourth Proportional to 1,052,292.04, 1,578,452.64 and 342,323.80

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Solution

The fourth proportional to 1,052,292.04, 1,578,452.64 and 342,323.80 is: 513,490.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,292.04 : 1,578,452.64 = 342,323.80 : x
  2. Step 2: Convert to fraction form
    1,052,292.04/1,578,452.64 = 342,323.80/x
  3. Step 3: Cross multiply
    1,052,292.04x = 1,578,452.64 × 342,323.80
  4. Step 4: Simplify right side
    1,052,292.04x = 540,341,905,844.83
  5. Step 5: Solve for x
    x = 540,341,905,844.83/1,052,292.04
  6. Step 6: Final answer
    x = 513,490.44

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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.