Home / 1,567,673.94-2,351,083.78-430,166.46

Finding the Fourth Proportional to 1,567,673.94, 2,351,083.78 and 430,166.46

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Solution

The fourth proportional to 1,567,673.94, 2,351,083.78 and 430,166.46 is: 645,132.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,673.94 : 2,351,083.78 = 430,166.46 : x
  2. Step 2: Convert to fraction form
    1,567,673.94/2,351,083.78 = 430,166.46/x
  3. Step 3: Cross multiply
    1,567,673.94x = 2,351,083.78 × 430,166.46
  4. Step 4: Simplify right side
    1,567,673.94x = 1,011,357,386,806.02
  5. Step 5: Solve for x
    x = 1,011,357,386,806.02/1,567,673.94
  6. Step 6: Final answer
    x = 645,132.49

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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.