Home / 1,090,759.02-1,636,213.32-370,807.80

Finding the Fourth Proportional to 1,090,759.02, 1,636,213.32 and 370,807.80

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Solution

The fourth proportional to 1,090,759.02, 1,636,213.32 and 370,807.80 is: 556,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,759.02 : 1,636,213.32 = 370,807.80 : x
  2. Step 2: Convert to fraction form
    1,090,759.02/1,636,213.32 = 370,807.80/x
  3. Step 3: Cross multiply
    1,090,759.02x = 1,636,213.32 × 370,807.80
  4. Step 4: Simplify right side
    1,090,759.02x = 606,720,661,519.90
  5. Step 5: Solve for x
    x = 606,720,661,519.90/1,090,759.02
  6. Step 6: Final answer
    x = 556,237.13

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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.