Home / 1,429,968.56-2,144,950.95-365,010.80

Finding the Fourth Proportional to 1,429,968.56, 2,144,950.95 and 365,010.80

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Solution

The fourth proportional to 1,429,968.56, 2,144,950.95 and 365,010.80 is: 547,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,968.56 : 2,144,950.95 = 365,010.80 : x
  2. Step 2: Convert to fraction form
    1,429,968.56/2,144,950.95 = 365,010.80/x
  3. Step 3: Cross multiply
    1,429,968.56x = 2,144,950.95 × 365,010.80
  4. Step 4: Simplify right side
    1,429,968.56x = 782,930,262,220.26
  5. Step 5: Solve for x
    x = 782,930,262,220.26/1,429,968.56
  6. Step 6: Final answer
    x = 547,515.72

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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.