Home / 908,896.10-1,363,331.35-410,259.30

Finding the Fourth Proportional to 908,896.10, 1,363,331.35 and 410,259.30

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Solution

The fourth proportional to 908,896.10, 1,363,331.35 and 410,259.30 is: 615,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,896.10 : 1,363,331.35 = 410,259.30 : x
  2. Step 2: Convert to fraction form
    908,896.10/1,363,331.35 = 410,259.30/x
  3. Step 3: Cross multiply
    908,896.10x = 1,363,331.35 × 410,259.30
  4. Step 4: Simplify right side
    908,896.10x = 559,319,365,319.06
  5. Step 5: Solve for x
    x = 559,319,365,319.06/908,896.10
  6. Step 6: Final answer
    x = 615,383.17

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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.