Home / 973,748.19-1,343,747.70-544,031.55

Finding the Fourth Proportional to 973,748.19, 1,343,747.70 and 544,031.55

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Solution

The fourth proportional to 973,748.19, 1,343,747.70 and 544,031.55 is: 750,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,748.19 : 1,343,747.70 = 544,031.55 : x
  2. Step 2: Convert to fraction form
    973,748.19/1,343,747.70 = 544,031.55/x
  3. Step 3: Cross multiply
    973,748.19x = 1,343,747.70 × 544,031.55
  4. Step 4: Simplify right side
    973,748.19x = 731,041,144,039.94
  5. Step 5: Solve for x
    x = 731,041,144,039.94/973,748.19
  6. Step 6: Final answer
    x = 750,749.68

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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.