Home / 975,704.82-1,346,407.59-540,092.69

Finding the Fourth Proportional to 975,704.82, 1,346,407.59 and 540,092.69

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Solution

The fourth proportional to 975,704.82, 1,346,407.59 and 540,092.69 is: 745,291.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,704.82 : 1,346,407.59 = 540,092.69 : x
  2. Step 2: Convert to fraction form
    975,704.82/1,346,407.59 = 540,092.69/x
  3. Step 3: Cross multiply
    975,704.82x = 1,346,407.59 × 540,092.69
  4. Step 4: Simplify right side
    975,704.82x = 727,184,897,119.52
  5. Step 5: Solve for x
    x = 727,184,897,119.52/975,704.82
  6. Step 6: Final answer
    x = 745,291.90

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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.