Home / 895,669.07-1,235,967.30-493,261.07

Finding the Fourth Proportional to 895,669.07, 1,235,967.30 and 493,261.07

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Solution

The fourth proportional to 895,669.07, 1,235,967.30 and 493,261.07 is: 680,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,669.07 : 1,235,967.30 = 493,261.07 : x
  2. Step 2: Convert to fraction form
    895,669.07/1,235,967.30 = 493,261.07/x
  3. Step 3: Cross multiply
    895,669.07x = 1,235,967.30 × 493,261.07
  4. Step 4: Simplify right side
    895,669.07x = 609,654,546,703.18
  5. Step 5: Solve for x
    x = 609,654,546,703.18/895,669.07
  6. Step 6: Final answer
    x = 680,669.42

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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.