Home / 1,094,416.80-1,641,471.60-346,538.40

Finding the Fourth Proportional to 1,094,416.80, 1,641,471.60 and 346,538.40

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Solution

The fourth proportional to 1,094,416.80, 1,641,471.60 and 346,538.40 is: 519,758.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,416.80 : 1,641,471.60 = 346,538.40 : x
  2. Step 2: Convert to fraction form
    1,094,416.80/1,641,471.60 = 346,538.40/x
  3. Step 3: Cross multiply
    1,094,416.80x = 1,641,471.60 × 346,538.40
  4. Step 4: Simplify right side
    1,094,416.80x = 568,832,941,909.44
  5. Step 5: Solve for x
    x = 568,832,941,909.44/1,094,416.80
  6. Step 6: Final answer
    x = 519,758.96

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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.