Home / 775,895.08-1,070,724.90-436,363.32

Finding the Fourth Proportional to 775,895.08, 1,070,724.90 and 436,363.32

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Solution

The fourth proportional to 775,895.08, 1,070,724.90 and 436,363.32 is: 602,175.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,895.08 : 1,070,724.90 = 436,363.32 : x
  2. Step 2: Convert to fraction form
    775,895.08/1,070,724.90 = 436,363.32/x
  3. Step 3: Cross multiply
    775,895.08x = 1,070,724.90 × 436,363.32
  4. Step 4: Simplify right side
    775,895.08x = 467,225,072,170.67
  5. Step 5: Solve for x
    x = 467,225,072,170.67/775,895.08
  6. Step 6: Final answer
    x = 602,175.58

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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.