Home / 1,000,777.44-1,380,730.14-570,748.44

Finding the Fourth Proportional to 1,000,777.44, 1,380,730.14 and 570,748.44

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Solution

The fourth proportional to 1,000,777.44, 1,380,730.14 and 570,748.44 is: 787,437.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,777.44 : 1,380,730.14 = 570,748.44 : x
  2. Step 2: Convert to fraction form
    1,000,777.44/1,380,730.14 = 570,748.44/x
  3. Step 3: Cross multiply
    1,000,777.44x = 1,380,730.14 × 570,748.44
  4. Step 4: Simplify right side
    1,000,777.44x = 788,049,573,465.98
  5. Step 5: Solve for x
    x = 788,049,573,465.98/1,000,777.44
  6. Step 6: Final answer
    x = 787,437.39

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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.