Home / 1,077,464.40-1,616,415.30-367,564.20

Finding the Fourth Proportional to 1,077,464.40, 1,616,415.30 and 367,564.20

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Solution

The fourth proportional to 1,077,464.40, 1,616,415.30 and 367,564.20 is: 551,420.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,464.40 : 1,616,415.30 = 367,564.20 : x
  2. Step 2: Convert to fraction form
    1,077,464.40/1,616,415.30 = 367,564.20/x
  3. Step 3: Cross multiply
    1,077,464.40x = 1,616,415.30 × 367,564.20
  4. Step 4: Simplify right side
    1,077,464.40x = 594,136,396,612.26
  5. Step 5: Solve for x
    x = 594,136,396,612.26/1,077,464.40
  6. Step 6: Final answer
    x = 551,420.91

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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.