Home / 1,043,413.53-1,565,079.18-369,467.61

Finding the Fourth Proportional to 1,043,413.53, 1,565,079.18 and 369,467.61

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Solution

The fourth proportional to 1,043,413.53, 1,565,079.18 and 369,467.61 is: 554,186.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,413.53 : 1,565,079.18 = 369,467.61 : x
  2. Step 2: Convert to fraction form
    1,043,413.53/1,565,079.18 = 369,467.61/x
  3. Step 3: Cross multiply
    1,043,413.53x = 1,565,079.18 × 369,467.61
  4. Step 4: Simplify right side
    1,043,413.53x = 578,246,064,095.36
  5. Step 5: Solve for x
    x = 578,246,064,095.36/1,043,413.53
  6. Step 6: Final answer
    x = 554,186.86

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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.