Home / 946,412.32-1,306,050.96-516,692.56

Finding the Fourth Proportional to 946,412.32, 1,306,050.96 and 516,692.56

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Solution

The fourth proportional to 946,412.32, 1,306,050.96 and 516,692.56 is: 713,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,412.32 : 1,306,050.96 = 516,692.56 : x
  2. Step 2: Convert to fraction form
    946,412.32/1,306,050.96 = 516,692.56/x
  3. Step 3: Cross multiply
    946,412.32x = 1,306,050.96 × 516,692.56
  4. Step 4: Simplify right side
    946,412.32x = 674,826,814,012.86
  5. Step 5: Solve for x
    x = 674,826,814,012.86/946,412.32
  6. Step 6: Final answer
    x = 713,036.80

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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.