Home / 767,735.04-1,059,449.76-423,570.72

Finding the Fourth Proportional to 767,735.04, 1,059,449.76 and 423,570.72

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Solution

The fourth proportional to 767,735.04, 1,059,449.76 and 423,570.72 is: 584,514.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,735.04 : 1,059,449.76 = 423,570.72 : x
  2. Step 2: Convert to fraction form
    767,735.04/1,059,449.76 = 423,570.72/x
  3. Step 3: Cross multiply
    767,735.04x = 1,059,449.76 × 423,570.72
  4. Step 4: Simplify right side
    767,735.04x = 448,751,897,647.03
  5. Step 5: Solve for x
    x = 448,751,897,647.03/767,735.04
  6. Step 6: Final answer
    x = 584,514.02

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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.