Home / 702,602.08-1,054,070.76-229,288.28

Finding the Fourth Proportional to 702,602.08, 1,054,070.76 and 229,288.28

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Solution

The fourth proportional to 702,602.08, 1,054,070.76 and 229,288.28 is: 343,987.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,602.08 : 1,054,070.76 = 229,288.28 : x
  2. Step 2: Convert to fraction form
    702,602.08/1,054,070.76 = 229,288.28/x
  3. Step 3: Cross multiply
    702,602.08x = 1,054,070.76 × 229,288.28
  4. Step 4: Simplify right side
    702,602.08x = 241,686,071,558.69
  5. Step 5: Solve for x
    x = 241,686,071,558.69/702,602.08
  6. Step 6: Final answer
    x = 343,987.13

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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.