Home / 908,068.56-1,361,883.48-402,349.92

Finding the Fourth Proportional to 908,068.56, 1,361,883.48 and 402,349.92

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Solution

The fourth proportional to 908,068.56, 1,361,883.48 and 402,349.92 is: 603,427.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,068.56 : 1,361,883.48 = 402,349.92 : x
  2. Step 2: Convert to fraction form
    908,068.56/1,361,883.48 = 402,349.92/x
  3. Step 3: Cross multiply
    908,068.56x = 1,361,883.48 × 402,349.92
  4. Step 4: Simplify right side
    908,068.56x = 547,953,709,227.32
  5. Step 5: Solve for x
    x = 547,953,709,227.32/908,068.56
  6. Step 6: Final answer
    x = 603,427.69

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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.