Home / 744,394.14-1,026,934.47-457,744.86

Finding the Fourth Proportional to 744,394.14, 1,026,934.47 and 457,744.86

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Solution

The fourth proportional to 744,394.14, 1,026,934.47 and 457,744.86 is: 631,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,394.14 : 1,026,934.47 = 457,744.86 : x
  2. Step 2: Convert to fraction form
    744,394.14/1,026,934.47 = 457,744.86/x
  3. Step 3: Cross multiply
    744,394.14x = 1,026,934.47 × 457,744.86
  4. Step 4: Simplify right side
    744,394.14x = 470,073,975,199.32
  5. Step 5: Solve for x
    x = 470,073,975,199.32/744,394.14
  6. Step 6: Final answer
    x = 631,485.32

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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.