Home / 1,651,137.32-2,276,460.14-1,069,332.42

Finding the Fourth Proportional to 1,651,137.32, 2,276,460.14 and 1,069,332.42

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Solution

The fourth proportional to 1,651,137.32, 2,276,460.14 and 1,069,332.42 is: 1,474,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,137.32 : 2,276,460.14 = 1,069,332.42 : x
  2. Step 2: Convert to fraction form
    1,651,137.32/2,276,460.14 = 1,069,332.42/x
  3. Step 3: Cross multiply
    1,651,137.32x = 2,276,460.14 × 1,069,332.42
  4. Step 4: Simplify right side
    1,651,137.32x = 2,434,292,630,539.74
  5. Step 5: Solve for x
    x = 2,434,292,630,539.74/1,651,137.32
  6. Step 6: Final answer
    x = 1,474,312.65

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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.