Home / 925,047.90-1,276,959.60-562,588.20

Finding the Fourth Proportional to 925,047.90, 1,276,959.60 and 562,588.20

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Solution

The fourth proportional to 925,047.90, 1,276,959.60 and 562,588.20 is: 776,611.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,047.90 : 1,276,959.60 = 562,588.20 : x
  2. Step 2: Convert to fraction form
    925,047.90/1,276,959.60 = 562,588.20/x
  3. Step 3: Cross multiply
    925,047.90x = 1,276,959.60 × 562,588.20
  4. Step 4: Simplify right side
    925,047.90x = 718,402,402,836.72
  5. Step 5: Solve for x
    x = 718,402,402,836.72/925,047.90
  6. Step 6: Final answer
    x = 776,611.03

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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.