Home / 1,104,763.23-1,657,144.98-346,721.67

Finding the Fourth Proportional to 1,104,763.23, 1,657,144.98 and 346,721.67

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Solution

The fourth proportional to 1,104,763.23, 1,657,144.98 and 346,721.67 is: 520,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,763.23 : 1,657,144.98 = 346,721.67 : x
  2. Step 2: Convert to fraction form
    1,104,763.23/1,657,144.98 = 346,721.67/x
  3. Step 3: Cross multiply
    1,104,763.23x = 1,657,144.98 × 346,721.67
  4. Step 4: Simplify right side
    1,104,763.23x = 574,568,074,897.72
  5. Step 5: Solve for x
    x = 574,568,074,897.72/1,104,763.23
  6. Step 6: Final answer
    x = 520,082.55

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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.