Home / 803,372.16-1,108,673.99-440,795.93

Finding the Fourth Proportional to 803,372.16, 1,108,673.99 and 440,795.93

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Solution

The fourth proportional to 803,372.16, 1,108,673.99 and 440,795.93 is: 608,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,372.16 : 1,108,673.99 = 440,795.93 : x
  2. Step 2: Convert to fraction form
    803,372.16/1,108,673.99 = 440,795.93/x
  3. Step 3: Cross multiply
    803,372.16x = 1,108,673.99 × 440,795.93
  4. Step 4: Simplify right side
    803,372.16x = 488,698,976,945.49
  5. Step 5: Solve for x
    x = 488,698,976,945.49/803,372.16
  6. Step 6: Final answer
    x = 608,309.57

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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.