Home / 988,002.48-1,363,523.46-558,371.76

Finding the Fourth Proportional to 988,002.48, 1,363,523.46 and 558,371.76

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Solution

The fourth proportional to 988,002.48, 1,363,523.46 and 558,371.76 is: 770,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,002.48 : 1,363,523.46 = 558,371.76 : x
  2. Step 2: Convert to fraction form
    988,002.48/1,363,523.46 = 558,371.76/x
  3. Step 3: Cross multiply
    988,002.48x = 1,363,523.46 × 558,371.76
  4. Step 4: Simplify right side
    988,002.48x = 761,352,994,161.49
  5. Step 5: Solve for x
    x = 761,352,994,161.49/988,002.48
  6. Step 6: Final answer
    x = 770,598.26

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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.