Home / 798,482.20-1,191,612.34-713,285.56

Finding the Fourth Proportional to 798,482.20, 1,191,612.34 and 713,285.56

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Solution

The fourth proportional to 798,482.20, 1,191,612.34 and 713,285.56 is: 1,064,469.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,482.20 : 1,191,612.34 = 713,285.56 : x
  2. Step 2: Convert to fraction form
    798,482.20/1,191,612.34 = 713,285.56/x
  3. Step 3: Cross multiply
    798,482.20x = 1,191,612.34 × 713,285.56
  4. Step 4: Simplify right side
    798,482.20x = 849,959,875,239.81
  5. Step 5: Solve for x
    x = 849,959,875,239.81/798,482.20
  6. Step 6: Final answer
    x = 1,064,469.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.