Home / 1,274,501.58-1,911,752.39-475,845.40

Finding the Fourth Proportional to 1,274,501.58, 1,911,752.39 and 475,845.40

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Solution

The fourth proportional to 1,274,501.58, 1,911,752.39 and 475,845.40 is: 713,768.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,501.58 : 1,911,752.39 = 475,845.40 : x
  2. Step 2: Convert to fraction form
    1,274,501.58/1,911,752.39 = 475,845.40/x
  3. Step 3: Cross multiply
    1,274,501.58x = 1,911,752.39 × 475,845.40
  4. Step 4: Simplify right side
    1,274,501.58x = 909,698,584,299.81
  5. Step 5: Solve for x
    x = 909,698,584,299.81/1,274,501.58
  6. Step 6: Final answer
    x = 713,768.11

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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.