Home / 957,083.66-1,430,337.62-901,774.40

Finding the Fourth Proportional to 957,083.66, 1,430,337.62 and 901,774.40

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Solution

The fourth proportional to 957,083.66, 1,430,337.62 and 901,774.40 is: 1,347,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,083.66 : 1,430,337.62 = 901,774.40 : x
  2. Step 2: Convert to fraction form
    957,083.66/1,430,337.62 = 901,774.40/x
  3. Step 3: Cross multiply
    957,083.66x = 1,430,337.62 × 901,774.40
  4. Step 4: Simplify right side
    957,083.66x = 1,289,841,849,072.93
  5. Step 5: Solve for x
    x = 1,289,841,849,072.93/957,083.66
  6. Step 6: Final answer
    x = 1,347,679.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.