Home / 1,567,854.54-2,351,777.04-430,617.74

Finding the Fourth Proportional to 1,567,854.54, 2,351,777.04 and 430,617.74

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Solution

The fourth proportional to 1,567,854.54, 2,351,777.04 and 430,617.74 is: 645,925.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,854.54 : 2,351,777.04 = 430,617.74 : x
  2. Step 2: Convert to fraction form
    1,567,854.54/2,351,777.04 = 430,617.74/x
  3. Step 3: Cross multiply
    1,567,854.54x = 2,351,777.04 × 430,617.74
  4. Step 4: Simplify right side
    1,567,854.54x = 1,012,716,902,189.80
  5. Step 5: Solve for x
    x = 1,012,716,902,189.80/1,567,854.54
  6. Step 6: Final answer
    x = 645,925.29

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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.