Home / 818,996.57-1,130,219.06-475,036.14

Finding the Fourth Proportional to 818,996.57, 1,130,219.06 and 475,036.14

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Solution

The fourth proportional to 818,996.57, 1,130,219.06 and 475,036.14 is: 655,552.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,996.57 : 1,130,219.06 = 475,036.14 : x
  2. Step 2: Convert to fraction form
    818,996.57/1,130,219.06 = 475,036.14/x
  3. Step 3: Cross multiply
    818,996.57x = 1,130,219.06 × 475,036.14
  4. Step 4: Simplify right side
    818,996.57x = 536,894,901,479.97
  5. Step 5: Solve for x
    x = 536,894,901,479.97/818,996.57
  6. Step 6: Final answer
    x = 655,552.08

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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.