Home / 755,748.13-1,043,045.81-574,161.25

Finding the Fourth Proportional to 755,748.13, 1,043,045.81 and 574,161.25

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Solution

The fourth proportional to 755,748.13, 1,043,045.81 and 574,161.25 is: 792,428.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,748.13 : 1,043,045.81 = 574,161.25 : x
  2. Step 2: Convert to fraction form
    755,748.13/1,043,045.81 = 574,161.25/x
  3. Step 3: Cross multiply
    755,748.13x = 1,043,045.81 × 574,161.25
  4. Step 4: Simplify right side
    755,748.13x = 598,876,483,206.06
  5. Step 5: Solve for x
    x = 598,876,483,206.06/755,748.13
  6. Step 6: Final answer
    x = 792,428.67

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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.