Home / 1,293,062.41-1,937,581.90-493,907.77

Finding the Fourth Proportional to 1,293,062.41, 1,937,581.90 and 493,907.77

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Solution

The fourth proportional to 1,293,062.41, 1,937,581.90 and 493,907.77 is: 740,093.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,062.41 : 1,937,581.90 = 493,907.77 : x
  2. Step 2: Convert to fraction form
    1,293,062.41/1,937,581.90 = 493,907.77/x
  3. Step 3: Cross multiply
    1,293,062.41x = 1,937,581.90 × 493,907.77
  4. Step 4: Simplify right side
    1,293,062.41x = 956,986,755,421.36
  5. Step 5: Solve for x
    x = 956,986,755,421.36/1,293,062.41
  6. Step 6: Final answer
    x = 740,093.25

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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.