Home / 993,943.86-1,371,700.26-748,489.20

Finding the Fourth Proportional to 993,943.86, 1,371,700.26 and 748,489.20

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Solution

The fourth proportional to 993,943.86, 1,371,700.26 and 748,489.20 is: 1,032,958.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,943.86 : 1,371,700.26 = 748,489.20 : x
  2. Step 2: Convert to fraction form
    993,943.86/1,371,700.26 = 748,489.20/x
  3. Step 3: Cross multiply
    993,943.86x = 1,371,700.26 × 748,489.20
  4. Step 4: Simplify right side
    993,943.86x = 1,026,702,830,247.19
  5. Step 5: Solve for x
    x = 1,026,702,830,247.19/993,943.86
  6. Step 6: Final answer
    x = 1,032,958.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.