Home / 761,308.88-1,050,619.61-417,122.26

Finding the Fourth Proportional to 761,308.88, 1,050,619.61 and 417,122.26

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Solution

The fourth proportional to 761,308.88, 1,050,619.61 and 417,122.26 is: 575,636.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,308.88 : 1,050,619.61 = 417,122.26 : x
  2. Step 2: Convert to fraction form
    761,308.88/1,050,619.61 = 417,122.26/x
  3. Step 3: Cross multiply
    761,308.88x = 1,050,619.61 × 417,122.26
  4. Step 4: Simplify right side
    761,308.88x = 438,236,824,539.78
  5. Step 5: Solve for x
    x = 438,236,824,539.78/761,308.88
  6. Step 6: Final answer
    x = 575,636.04

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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.