Home / 1,306,467.81-1,958,938.94-506,814.93

Finding the Fourth Proportional to 1,306,467.81, 1,958,938.94 and 506,814.93

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Solution

The fourth proportional to 1,306,467.81, 1,958,938.94 and 506,814.93 is: 759,926.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,467.81 : 1,958,938.94 = 506,814.93 : x
  2. Step 2: Convert to fraction form
    1,306,467.81/1,958,938.94 = 506,814.93/x
  3. Step 3: Cross multiply
    1,306,467.81x = 1,958,938.94 × 506,814.93
  4. Step 4: Simplify right side
    1,306,467.81x = 992,819,503,017.41
  5. Step 5: Solve for x
    x = 992,819,503,017.41/1,306,467.81
  6. Step 6: Final answer
    x = 759,926.49

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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.