Home / 697,813.79-1,046,055.87-224,166.69

Finding the Fourth Proportional to 697,813.79, 1,046,055.87 and 224,166.69

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Solution

The fourth proportional to 697,813.79, 1,046,055.87 and 224,166.69 is: 336,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,813.79 : 1,046,055.87 = 224,166.69 : x
  2. Step 2: Convert to fraction form
    697,813.79/1,046,055.87 = 224,166.69/x
  3. Step 3: Cross multiply
    697,813.79x = 1,046,055.87 × 224,166.69
  4. Step 4: Simplify right side
    697,813.79x = 234,490,881,932.97
  5. Step 5: Solve for x
    x = 234,490,881,932.97/697,813.79
  6. Step 6: Final answer
    x = 336,036.47

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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.