Home / 1,043,483.20-1,567,125.60-912,846.40

Finding the Fourth Proportional to 1,043,483.20, 1,567,125.60 and 912,846.40

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Solution

The fourth proportional to 1,043,483.20, 1,567,125.60 and 912,846.40 is: 1,370,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,483.20 : 1,567,125.60 = 912,846.40 : x
  2. Step 2: Convert to fraction form
    1,043,483.20/1,567,125.60 = 912,846.40/x
  3. Step 3: Cross multiply
    1,043,483.20x = 1,567,125.60 × 912,846.40
  4. Step 4: Simplify right side
    1,043,483.20x = 1,430,544,962,307.84
  5. Step 5: Solve for x
    x = 1,430,544,962,307.84/1,043,483.20
  6. Step 6: Final answer
    x = 1,370,932.43

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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.