Home / 1,025,623.48-1,415,360.32-572,914.48

Finding the Fourth Proportional to 1,025,623.48, 1,415,360.32 and 572,914.48

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Solution

The fourth proportional to 1,025,623.48, 1,415,360.32 and 572,914.48 is: 790,621.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,623.48 : 1,415,360.32 = 572,914.48 : x
  2. Step 2: Convert to fraction form
    1,025,623.48/1,415,360.32 = 572,914.48/x
  3. Step 3: Cross multiply
    1,025,623.48x = 1,415,360.32 × 572,914.48
  4. Step 4: Simplify right side
    1,025,623.48x = 810,880,421,745.43
  5. Step 5: Solve for x
    x = 810,880,421,745.43/1,025,623.48
  6. Step 6: Final answer
    x = 790,621.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.