Home / 1,030,897.55-1,546,351.44-424,016.80

Finding the Fourth Proportional to 1,030,897.55, 1,546,351.44 and 424,016.80

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Solution

The fourth proportional to 1,030,897.55, 1,546,351.44 and 424,016.80 is: 636,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,897.55 : 1,546,351.44 = 424,016.80 : x
  2. Step 2: Convert to fraction form
    1,030,897.55/1,546,351.44 = 424,016.80/x
  3. Step 3: Cross multiply
    1,030,897.55x = 1,546,351.44 × 424,016.80
  4. Step 4: Simplify right side
    1,030,897.55x = 655,678,981,532.44
  5. Step 5: Solve for x
    x = 655,678,981,532.44/1,030,897.55
  6. Step 6: Final answer
    x = 636,027.30

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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.