Home / 763,051.08-1,052,971.85-452,966.93

Finding the Fourth Proportional to 763,051.08, 1,052,971.85 and 452,966.93

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Solution

The fourth proportional to 763,051.08, 1,052,971.85 and 452,966.93 is: 625,071.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,051.08 : 1,052,971.85 = 452,966.93 : x
  2. Step 2: Convert to fraction form
    763,051.08/1,052,971.85 = 452,966.93/x
  3. Step 3: Cross multiply
    763,051.08x = 1,052,971.85 × 452,966.93
  4. Step 4: Simplify right side
    763,051.08x = 476,961,432,010.09
  5. Step 5: Solve for x
    x = 476,961,432,010.09/763,051.08
  6. Step 6: Final answer
    x = 625,071.43

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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.