Home / 710,770.41-1,065,499.51-355,475.25

Finding the Fourth Proportional to 710,770.41, 1,065,499.51 and 355,475.25

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Solution

The fourth proportional to 710,770.41, 1,065,499.51 and 355,475.25 is: 532,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,770.41 : 1,065,499.51 = 355,475.25 : x
  2. Step 2: Convert to fraction form
    710,770.41/1,065,499.51 = 355,475.25/x
  3. Step 3: Cross multiply
    710,770.41x = 1,065,499.51 × 355,475.25
  4. Step 4: Simplify right side
    710,770.41x = 378,758,704,692.13
  5. Step 5: Solve for x
    x = 378,758,704,692.13/710,770.41
  6. Step 6: Final answer
    x = 532,884.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.