Home / 1,453,643.04-2,180,292.84-388,767.63

Finding the Fourth Proportional to 1,453,643.04, 2,180,292.84 and 388,767.63

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Solution

The fourth proportional to 1,453,643.04, 2,180,292.84 and 388,767.63 is: 583,105.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,643.04 : 2,180,292.84 = 388,767.63 : x
  2. Step 2: Convert to fraction form
    1,453,643.04/2,180,292.84 = 388,767.63/x
  3. Step 3: Cross multiply
    1,453,643.04x = 2,180,292.84 × 388,767.63
  4. Step 4: Simplify right side
    1,453,643.04x = 847,627,280,112.77
  5. Step 5: Solve for x
    x = 847,627,280,112.77/1,453,643.04
  6. Step 6: Final answer
    x = 583,105.52

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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.