Home / 1,128,250.40-1,695,140.40-848,314.40

Finding the Fourth Proportional to 1,128,250.40, 1,695,140.40 and 848,314.40

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Solution

The fourth proportional to 1,128,250.40, 1,695,140.40 and 848,314.40 is: 1,274,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,250.40 : 1,695,140.40 = 848,314.40 : x
  2. Step 2: Convert to fraction form
    1,128,250.40/1,695,140.40 = 848,314.40/x
  3. Step 3: Cross multiply
    1,128,250.40x = 1,695,140.40 × 848,314.40
  4. Step 4: Simplify right side
    1,128,250.40x = 1,438,012,011,341.76
  5. Step 5: Solve for x
    x = 1,438,012,011,341.76/1,128,250.40
  6. Step 6: Final answer
    x = 1,274,550.41

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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.