Home / 1,555,795.07-2,333,669.45-948,761.76

Finding the Fourth Proportional to 1,555,795.07, 2,333,669.45 and 948,761.76

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Solution

The fourth proportional to 1,555,795.07, 2,333,669.45 and 948,761.76 is: 1,423,128.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,795.07 : 2,333,669.45 = 948,761.76 : x
  2. Step 2: Convert to fraction form
    1,555,795.07/2,333,669.45 = 948,761.76/x
  3. Step 3: Cross multiply
    1,555,795.07x = 2,333,669.45 × 948,761.76
  4. Step 4: Simplify right side
    1,555,795.07x = 2,214,096,334,640.23
  5. Step 5: Solve for x
    x = 2,214,096,334,640.23/1,555,795.07
  6. Step 6: Final answer
    x = 1,423,128.52

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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.