Home / 1,362,023.10-2,043,034.65-889,631.10

Finding the Fourth Proportional to 1,362,023.10, 2,043,034.65 and 889,631.10

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Solution

The fourth proportional to 1,362,023.10, 2,043,034.65 and 889,631.10 is: 1,334,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,023.10 : 2,043,034.65 = 889,631.10 : x
  2. Step 2: Convert to fraction form
    1,362,023.10/2,043,034.65 = 889,631.10/x
  3. Step 3: Cross multiply
    1,362,023.10x = 2,043,034.65 × 889,631.10
  4. Step 4: Simplify right side
    1,362,023.10x = 1,817,547,163,017.62
  5. Step 5: Solve for x
    x = 1,817,547,163,017.62/1,362,023.10
  6. Step 6: Final answer
    x = 1,334,446.65

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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.