Home / 1,791,141-2,471,739.21-975,354.72

Finding the Fourth Proportional to 1,791,141, 2,471,739.21 and 975,354.72

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Solution

The fourth proportional to 1,791,141, 2,471,739.21 and 975,354.72 is: 1,345,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,141 : 2,471,739.21 = 975,354.72 : x
  2. Step 2: Convert to fraction form
    1,791,141/2,471,739.21 = 975,354.72/x
  3. Step 3: Cross multiply
    1,791,141x = 2,471,739.21 × 975,354.72
  4. Step 4: Simplify right side
    1,791,141x = 2,410,822,505,082.57
  5. Step 5: Solve for x
    x = 2,410,822,505,082.57/1,791,141
  6. Step 6: Final answer
    x = 1,345,970.25

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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.