Home / 706,244.70-1,059,367.05-401,814.30

Finding the Fourth Proportional to 706,244.70, 1,059,367.05 and 401,814.30

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Solution

The fourth proportional to 706,244.70, 1,059,367.05 and 401,814.30 is: 602,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,244.70 : 1,059,367.05 = 401,814.30 : x
  2. Step 2: Convert to fraction form
    706,244.70/1,059,367.05 = 401,814.30/x
  3. Step 3: Cross multiply
    706,244.70x = 1,059,367.05 × 401,814.30
  4. Step 4: Simplify right side
    706,244.70x = 425,668,829,638.82
  5. Step 5: Solve for x
    x = 425,668,829,638.82/706,244.70
  6. Step 6: Final answer
    x = 602,721.45

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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.