Home / 977,096.28-1,347,634.62-654,703.32

Finding the Fourth Proportional to 977,096.28, 1,347,634.62 and 654,703.32

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Solution

The fourth proportional to 977,096.28, 1,347,634.62 and 654,703.32 is: 902,982.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,096.28 : 1,347,634.62 = 654,703.32 : x
  2. Step 2: Convert to fraction form
    977,096.28/1,347,634.62 = 654,703.32/x
  3. Step 3: Cross multiply
    977,096.28x = 1,347,634.62 × 654,703.32
  4. Step 4: Simplify right side
    977,096.28x = 882,300,859,860.94
  5. Step 5: Solve for x
    x = 882,300,859,860.94/977,096.28
  6. Step 6: Final answer
    x = 902,982.52

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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.