Home / 977,846.28-1,467,172.95-528,037.43

Finding the Fourth Proportional to 977,846.28, 1,467,172.95 and 528,037.43

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Solution

The fourth proportional to 977,846.28, 1,467,172.95 and 528,037.43 is: 792,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,846.28 : 1,467,172.95 = 528,037.43 : x
  2. Step 2: Convert to fraction form
    977,846.28/1,467,172.95 = 528,037.43/x
  3. Step 3: Cross multiply
    977,846.28x = 1,467,172.95 × 528,037.43
  4. Step 4: Simplify right side
    977,846.28x = 774,722,232,820.36
  5. Step 5: Solve for x
    x = 774,722,232,820.36/977,846.28
  6. Step 6: Final answer
    x = 792,274.05

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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.