Home / 818,929.73-1,130,030.29-474,694.52

Finding the Fourth Proportional to 818,929.73, 1,130,030.29 and 474,694.52

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Solution

The fourth proportional to 818,929.73, 1,130,030.29 and 474,694.52 is: 655,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,929.73 : 1,130,030.29 = 474,694.52 : x
  2. Step 2: Convert to fraction form
    818,929.73/1,130,030.29 = 474,694.52/x
  3. Step 3: Cross multiply
    818,929.73x = 1,130,030.29 × 474,694.52
  4. Step 4: Simplify right side
    818,929.73x = 536,419,178,073.39
  5. Step 5: Solve for x
    x = 536,419,178,073.39/818,929.73
  6. Step 6: Final answer
    x = 655,024.68

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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.