Home / 740,764.07-1,022,250.86-414,077.01

Finding the Fourth Proportional to 740,764.07, 1,022,250.86 and 414,077.01

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Solution

The fourth proportional to 740,764.07, 1,022,250.86 and 414,077.01 is: 571,424.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,764.07 : 1,022,250.86 = 414,077.01 : x
  2. Step 2: Convert to fraction form
    740,764.07/1,022,250.86 = 414,077.01/x
  3. Step 3: Cross multiply
    740,764.07x = 1,022,250.86 × 414,077.01
  4. Step 4: Simplify right side
    740,764.07x = 423,290,575,227.69
  5. Step 5: Solve for x
    x = 423,290,575,227.69/740,764.07
  6. Step 6: Final answer
    x = 571,424.28

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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.