Home / 1,256,944.37-1,885,434.11-358,386.46

Finding the Fourth Proportional to 1,256,944.37, 1,885,434.11 and 358,386.46

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Solution

The fourth proportional to 1,256,944.37, 1,885,434.11 and 358,386.46 is: 537,584.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,944.37 : 1,885,434.11 = 358,386.46 : x
  2. Step 2: Convert to fraction form
    1,256,944.37/1,885,434.11 = 358,386.46/x
  3. Step 3: Cross multiply
    1,256,944.37x = 1,885,434.11 × 358,386.46
  4. Step 4: Simplify right side
    1,256,944.37x = 675,714,052,428.53
  5. Step 5: Solve for x
    x = 675,714,052,428.53/1,256,944.37
  6. Step 6: Final answer
    x = 537,584.69

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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.