Home / 1,031,117.67-1,546,659.48-423,782.91

Finding the Fourth Proportional to 1,031,117.67, 1,546,659.48 and 423,782.91

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Solution

The fourth proportional to 1,031,117.67, 1,546,659.48 and 423,782.91 is: 635,667.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,117.67 : 1,546,659.48 = 423,782.91 : x
  2. Step 2: Convert to fraction form
    1,031,117.67/1,546,659.48 = 423,782.91/x
  3. Step 3: Cross multiply
    1,031,117.67x = 1,546,659.48 × 423,782.91
  4. Step 4: Simplify right side
    1,031,117.67x = 655,447,855,213.49
  5. Step 5: Solve for x
    x = 655,447,855,213.49/1,031,117.67
  6. Step 6: Final answer
    x = 635,667.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.