Home / 1,553,911.50-2,330,645.82-488,925.89

Finding the Fourth Proportional to 1,553,911.50, 2,330,645.82 and 488,925.89

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Solution

The fourth proportional to 1,553,911.50, 2,330,645.82 and 488,925.89 is: 733,319.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,911.50 : 2,330,645.82 = 488,925.89 : x
  2. Step 2: Convert to fraction form
    1,553,911.50/2,330,645.82 = 488,925.89/x
  3. Step 3: Cross multiply
    1,553,911.50x = 2,330,645.82 × 488,925.89
  4. Step 4: Simplify right side
    1,553,911.50x = 1,139,513,081,818.28
  5. Step 5: Solve for x
    x = 1,139,513,081,818.28/1,553,911.50
  6. Step 6: Final answer
    x = 733,319.16

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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.