Home / 1,015,538.70-1,401,440.49-562,829.70

Finding the Fourth Proportional to 1,015,538.70, 1,401,440.49 and 562,829.70

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Solution

The fourth proportional to 1,015,538.70, 1,401,440.49 and 562,829.70 is: 776,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,538.70 : 1,401,440.49 = 562,829.70 : x
  2. Step 2: Convert to fraction form
    1,015,538.70/1,401,440.49 = 562,829.70/x
  3. Step 3: Cross multiply
    1,015,538.70x = 1,401,440.49 × 562,829.70
  4. Step 4: Simplify right side
    1,015,538.70x = 788,772,330,554.55
  5. Step 5: Solve for x
    x = 788,772,330,554.55/1,015,538.70
  6. Step 6: Final answer
    x = 776,703.37

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1.5x scale

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.