Home / 736,227.04-1,015,967.08-413,955.60

Finding the Fourth Proportional to 736,227.04, 1,015,967.08 and 413,955.60

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Solution

The fourth proportional to 736,227.04, 1,015,967.08 and 413,955.60 is: 571,243.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,227.04 : 1,015,967.08 = 413,955.60 : x
  2. Step 2: Convert to fraction form
    736,227.04/1,015,967.08 = 413,955.60/x
  3. Step 3: Cross multiply
    736,227.04x = 1,015,967.08 × 413,955.60
  4. Step 4: Simplify right side
    736,227.04x = 420,565,262,181.65
  5. Step 5: Solve for x
    x = 420,565,262,181.65/736,227.04
  6. Step 6: Final answer
    x = 571,243.98

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1.5x scale

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.