Home / 1,895,059.92-2,615,189.52-1,035,620.28

Finding the Fourth Proportional to 1,895,059.92, 2,615,189.52 and 1,035,620.28

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Solution

The fourth proportional to 1,895,059.92, 2,615,189.52 and 1,035,620.28 is: 1,429,159.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,059.92 : 2,615,189.52 = 1,035,620.28 : x
  2. Step 2: Convert to fraction form
    1,895,059.92/2,615,189.52 = 1,035,620.28/x
  3. Step 3: Cross multiply
    1,895,059.92x = 2,615,189.52 × 1,035,620.28
  4. Step 4: Simplify right side
    1,895,059.92x = 2,708,343,302,955.47
  5. Step 5: Solve for x
    x = 2,708,343,302,955.47/1,895,059.92
  6. Step 6: Final answer
    x = 1,429,159.72

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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.