Home / 1,807,621.56-2,492,248.06-1,323,345.96

Finding the Fourth Proportional to 1,807,621.56, 2,492,248.06 and 1,323,345.96

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Solution

The fourth proportional to 1,807,621.56, 2,492,248.06 and 1,323,345.96 is: 1,824,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,621.56 : 2,492,248.06 = 1,323,345.96 : x
  2. Step 2: Convert to fraction form
    1,807,621.56/2,492,248.06 = 1,323,345.96/x
  3. Step 3: Cross multiply
    1,807,621.56x = 2,492,248.06 × 1,323,345.96
  4. Step 4: Simplify right side
    1,807,621.56x = 3,298,106,401,518.84
  5. Step 5: Solve for x
    x = 3,298,106,401,518.84/1,807,621.56
  6. Step 6: Final answer
    x = 1,824,555.80

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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.