Home / 1,483,948-2,047,848.44-839,354.32

Finding the Fourth Proportional to 1,483,948, 2,047,848.44 and 839,354.32

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Solution

The fourth proportional to 1,483,948, 2,047,848.44 and 839,354.32 is: 1,158,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,948 : 2,047,848.44 = 839,354.32 : x
  2. Step 2: Convert to fraction form
    1,483,948/2,047,848.44 = 839,354.32/x
  3. Step 3: Cross multiply
    1,483,948x = 2,047,848.44 × 839,354.32
  4. Step 4: Simplify right side
    1,483,948x = 1,718,870,434,819.26
  5. Step 5: Solve for x
    x = 1,718,870,434,819.26/1,483,948
  6. Step 6: Final answer
    x = 1,158,309.07

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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.