Home / 1,035,328.98-1,553,367.18-361,509.60

Finding the Fourth Proportional to 1,035,328.98, 1,553,367.18 and 361,509.60

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Solution

The fourth proportional to 1,035,328.98, 1,553,367.18 and 361,509.60 is: 542,394.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,328.98 : 1,553,367.18 = 361,509.60 : x
  2. Step 2: Convert to fraction form
    1,035,328.98/1,553,367.18 = 361,509.60/x
  3. Step 3: Cross multiply
    1,035,328.98x = 1,553,367.18 × 361,509.60
  4. Step 4: Simplify right side
    1,035,328.98x = 561,557,147,894.93
  5. Step 5: Solve for x
    x = 561,557,147,894.93/1,035,328.98
  6. Step 6: Final answer
    x = 542,394.89

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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.