Home / 736,965.73-1,017,000.93-414,675.64

Finding the Fourth Proportional to 736,965.73, 1,017,000.93 and 414,675.64

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Solution

The fourth proportional to 736,965.73, 1,017,000.93 and 414,675.64 is: 572,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,965.73 : 1,017,000.93 = 414,675.64 : x
  2. Step 2: Convert to fraction form
    736,965.73/1,017,000.93 = 414,675.64/x
  3. Step 3: Cross multiply
    736,965.73x = 1,017,000.93 × 414,675.64
  4. Step 4: Simplify right side
    736,965.73x = 421,725,511,528.35
  5. Step 5: Solve for x
    x = 421,725,511,528.35/736,965.73
  6. Step 6: Final answer
    x = 572,245.76

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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.