Home / 946,765.04-1,306,486.61-538,865.60

Finding the Fourth Proportional to 946,765.04, 1,306,486.61 and 538,865.60

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Solution

The fourth proportional to 946,765.04, 1,306,486.61 and 538,865.60 is: 743,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,765.04 : 1,306,486.61 = 538,865.60 : x
  2. Step 2: Convert to fraction form
    946,765.04/1,306,486.61 = 538,865.60/x
  3. Step 3: Cross multiply
    946,765.04x = 1,306,486.61 × 538,865.60
  4. Step 4: Simplify right side
    946,765.04x = 704,020,681,762.86
  5. Step 5: Solve for x
    x = 704,020,681,762.86/946,765.04
  6. Step 6: Final answer
    x = 743,606.55

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Why These Related Problems?

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