Home / 1,124,010.40-1,685,227.20-413,946.40

Finding the Fourth Proportional to 1,124,010.40, 1,685,227.20 and 413,946.40

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Solution

The fourth proportional to 1,124,010.40, 1,685,227.20 and 413,946.40 is: 620,629.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,010.40 : 1,685,227.20 = 413,946.40 : x
  2. Step 2: Convert to fraction form
    1,124,010.40/1,685,227.20 = 413,946.40/x
  3. Step 3: Cross multiply
    1,124,010.40x = 1,685,227.20 × 413,946.40
  4. Step 4: Simplify right side
    1,124,010.40x = 697,593,732,622.08
  5. Step 5: Solve for x
    x = 697,593,732,622.08/1,124,010.40
  6. Step 6: Final answer
    x = 620,629.25

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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.