Home / 702,795.52-1,054,390.02-282,366.64

Finding the Fourth Proportional to 702,795.52, 1,054,390.02 and 282,366.64

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Solution

The fourth proportional to 702,795.52, 1,054,390.02 and 282,366.64 is: 423,629.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,795.52 : 1,054,390.02 = 282,366.64 : x
  2. Step 2: Convert to fraction form
    702,795.52/1,054,390.02 = 282,366.64/x
  3. Step 3: Cross multiply
    702,795.52x = 1,054,390.02 × 282,366.64
  4. Step 4: Simplify right side
    702,795.52x = 297,724,567,196.93
  5. Step 5: Solve for x
    x = 297,724,567,196.93/702,795.52
  6. Step 6: Final answer
    x = 423,629.01

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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.