Home / 1,278,669.02-1,916,478.24-594,632.48

Finding the Fourth Proportional to 1,278,669.02, 1,916,478.24 and 594,632.48

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Solution

The fourth proportional to 1,278,669.02, 1,916,478.24 and 594,632.48 is: 891,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,669.02 : 1,916,478.24 = 594,632.48 : x
  2. Step 2: Convert to fraction form
    1,278,669.02/1,916,478.24 = 594,632.48/x
  3. Step 3: Cross multiply
    1,278,669.02x = 1,916,478.24 × 594,632.48
  4. Step 4: Simplify right side
    1,278,669.02x = 1,139,600,208,717.24
  5. Step 5: Solve for x
    x = 1,139,600,208,717.24/1,278,669.02
  6. Step 6: Final answer
    x = 891,239.40

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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.