Home / 1,118,807.68-1,677,589.44-370,445.44

Finding the Fourth Proportional to 1,118,807.68, 1,677,589.44 and 370,445.44

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Solution

The fourth proportional to 1,118,807.68, 1,677,589.44 and 370,445.44 is: 555,462.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,807.68 : 1,677,589.44 = 370,445.44 : x
  2. Step 2: Convert to fraction form
    1,118,807.68/1,677,589.44 = 370,445.44/x
  3. Step 3: Cross multiply
    1,118,807.68x = 1,677,589.44 × 370,445.44
  4. Step 4: Simplify right side
    1,118,807.68x = 621,455,358,240.15
  5. Step 5: Solve for x
    x = 621,455,358,240.15/1,118,807.68
  6. Step 6: Final answer
    x = 555,462.18

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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.