Home / 1,278,665.02-1,916,472.24-594,628.48

Finding the Fourth Proportional to 1,278,665.02, 1,916,472.24 and 594,628.48

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Solution

The fourth proportional to 1,278,665.02, 1,916,472.24 and 594,628.48 is: 891,233.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,665.02 : 1,916,472.24 = 594,628.48 : x
  2. Step 2: Convert to fraction form
    1,278,665.02/1,916,472.24 = 594,628.48/x
  3. Step 3: Cross multiply
    1,278,665.02x = 1,916,472.24 × 594,628.48
  4. Step 4: Simplify right side
    1,278,665.02x = 1,139,588,975,033.40
  5. Step 5: Solve for x
    x = 1,139,588,975,033.40/1,278,665.02
  6. Step 6: Final answer
    x = 891,233.40

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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.