Home / 760,993.79-1,050,158.84-416,826.51

Finding the Fourth Proportional to 760,993.79, 1,050,158.84 and 416,826.51

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Solution

The fourth proportional to 760,993.79, 1,050,158.84 and 416,826.51 is: 575,213.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,993.79 : 1,050,158.84 = 416,826.51 : x
  2. Step 2: Convert to fraction form
    760,993.79/1,050,158.84 = 416,826.51/x
  3. Step 3: Cross multiply
    760,993.79x = 1,050,158.84 × 416,826.51
  4. Step 4: Simplify right side
    760,993.79x = 437,734,042,138.72
  5. Step 5: Solve for x
    x = 437,734,042,138.72/760,993.79
  6. Step 6: Final answer
    x = 575,213.69

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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.