Home / 1,087,245.80-1,630,868.70-377,199.80

Finding the Fourth Proportional to 1,087,245.80, 1,630,868.70 and 377,199.80

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Solution

The fourth proportional to 1,087,245.80, 1,630,868.70 and 377,199.80 is: 565,799.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,245.80 : 1,630,868.70 = 377,199.80 : x
  2. Step 2: Convert to fraction form
    1,087,245.80/1,630,868.70 = 377,199.80/x
  3. Step 3: Cross multiply
    1,087,245.80x = 1,630,868.70 × 377,199.80
  4. Step 4: Simplify right side
    1,087,245.80x = 615,163,347,466.26
  5. Step 5: Solve for x
    x = 615,163,347,466.26/1,087,245.80
  6. Step 6: Final answer
    x = 565,799.70

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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.