Home / 740,692.32-1,022,152.23-414,004.89

Finding the Fourth Proportional to 740,692.32, 1,022,152.23 and 414,004.89

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Solution

The fourth proportional to 740,692.32, 1,022,152.23 and 414,004.89 is: 571,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,692.32 : 1,022,152.23 = 414,004.89 : x
  2. Step 2: Convert to fraction form
    740,692.32/1,022,152.23 = 414,004.89/x
  3. Step 3: Cross multiply
    740,692.32x = 1,022,152.23 × 414,004.89
  4. Step 4: Simplify right side
    740,692.32x = 423,176,021,544.41
  5. Step 5: Solve for x
    x = 423,176,021,544.41/740,692.32
  6. Step 6: Final answer
    x = 571,324.98

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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.