Home / 746,948.49-1,030,750.43-407,351.13

Finding the Fourth Proportional to 746,948.49, 1,030,750.43 and 407,351.13

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Solution

The fourth proportional to 746,948.49, 1,030,750.43 and 407,351.13 is: 562,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,948.49 : 1,030,750.43 = 407,351.13 : x
  2. Step 2: Convert to fraction form
    746,948.49/1,030,750.43 = 407,351.13/x
  3. Step 3: Cross multiply
    746,948.49x = 1,030,750.43 × 407,351.13
  4. Step 4: Simplify right side
    746,948.49x = 419,877,350,371.73
  5. Step 5: Solve for x
    x = 419,877,350,371.73/746,948.49
  6. Step 6: Final answer
    x = 562,123.57

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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.