Home / 1,415,730.83-2,122,756.27-562,343.60

Finding the Fourth Proportional to 1,415,730.83, 2,122,756.27 and 562,343.60

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Solution

The fourth proportional to 1,415,730.83, 2,122,756.27 and 562,343.60 is: 843,181.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,730.83 : 2,122,756.27 = 562,343.60 : x
  2. Step 2: Convert to fraction form
    1,415,730.83/2,122,756.27 = 562,343.60/x
  3. Step 3: Cross multiply
    1,415,730.83x = 2,122,756.27 × 562,343.60
  4. Step 4: Simplify right side
    1,415,730.83x = 1,193,718,406,695.40
  5. Step 5: Solve for x
    x = 1,193,718,406,695.40/1,415,730.83
  6. Step 6: Final answer
    x = 843,181.76

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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.