Home / 1,838,071.64-2,754,585.18-1,162,944.40

Finding the Fourth Proportional to 1,838,071.64, 2,754,585.18 and 1,162,944.40

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Solution

The fourth proportional to 1,838,071.64, 2,754,585.18 and 1,162,944.40 is: 1,742,820.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,071.64 : 2,754,585.18 = 1,162,944.40 : x
  2. Step 2: Convert to fraction form
    1,838,071.64/2,754,585.18 = 1,162,944.40/x
  3. Step 3: Cross multiply
    1,838,071.64x = 2,754,585.18 × 1,162,944.40
  4. Step 4: Simplify right side
    1,838,071.64x = 3,203,429,409,403.99
  5. Step 5: Solve for x
    x = 3,203,429,409,403.99/1,838,071.64
  6. Step 6: Final answer
    x = 1,742,820.76

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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.