Home / 735,502.60-1,102,994.70-262,203.40

Finding the Fourth Proportional to 735,502.60, 1,102,994.70 and 262,203.40

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Solution

The fourth proportional to 735,502.60, 1,102,994.70 and 262,203.40 is: 393,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,502.60 : 1,102,994.70 = 262,203.40 : x
  2. Step 2: Convert to fraction form
    735,502.60/1,102,994.70 = 262,203.40/x
  3. Step 3: Cross multiply
    735,502.60x = 1,102,994.70 × 262,203.40
  4. Step 4: Simplify right side
    735,502.60x = 289,208,960,521.98
  5. Step 5: Solve for x
    x = 289,208,960,521.98/735,502.60
  6. Step 6: Final answer
    x = 393,212.70

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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.