Home / 1,077,946.80-1,617,114.60-446,924.40

Finding the Fourth Proportional to 1,077,946.80, 1,617,114.60 and 446,924.40

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Solution

The fourth proportional to 1,077,946.80, 1,617,114.60 and 446,924.40 is: 670,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,946.80 : 1,617,114.60 = 446,924.40 : x
  2. Step 2: Convert to fraction form
    1,077,946.80/1,617,114.60 = 446,924.40/x
  3. Step 3: Cross multiply
    1,077,946.80x = 1,617,114.60 × 446,924.40
  4. Step 4: Simplify right side
    1,077,946.80x = 722,727,972,336.24
  5. Step 5: Solve for x
    x = 722,727,972,336.24/1,077,946.80
  6. Step 6: Final answer
    x = 670,467.20

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1.5x scale

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.