Home / 746,484.30-1,030,044.60-440,573.58

Finding the Fourth Proportional to 746,484.30, 1,030,044.60 and 440,573.58

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Solution

The fourth proportional to 746,484.30, 1,030,044.60 and 440,573.58 is: 607,930.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,484.30 : 1,030,044.60 = 440,573.58 : x
  2. Step 2: Convert to fraction form
    746,484.30/1,030,044.60 = 440,573.58/x
  3. Step 3: Cross multiply
    746,484.30x = 1,030,044.60 × 440,573.58
  4. Step 4: Simplify right side
    746,484.30x = 453,810,436,981.67
  5. Step 5: Solve for x
    x = 453,810,436,981.67/746,484.30
  6. Step 6: Final answer
    x = 607,930.32

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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.