Home / 746,886.36-1,030,698.45-424,596.45

Finding the Fourth Proportional to 746,886.36, 1,030,698.45 and 424,596.45

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Solution

The fourth proportional to 746,886.36, 1,030,698.45 and 424,596.45 is: 585,940.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,886.36 : 1,030,698.45 = 424,596.45 : x
  2. Step 2: Convert to fraction form
    746,886.36/1,030,698.45 = 424,596.45/x
  3. Step 3: Cross multiply
    746,886.36x = 1,030,698.45 × 424,596.45
  4. Step 4: Simplify right side
    746,886.36x = 437,630,902,890.50
  5. Step 5: Solve for x
    x = 437,630,902,890.50/746,886.36
  6. Step 6: Final answer
    x = 585,940.41

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Double scale
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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.