Home / 726,946.84-1,003,280.67-416,970.37

Finding the Fourth Proportional to 726,946.84, 1,003,280.67 and 416,970.37

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Solution

The fourth proportional to 726,946.84, 1,003,280.67 and 416,970.37 is: 575,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,946.84 : 1,003,280.67 = 416,970.37 : x
  2. Step 2: Convert to fraction form
    726,946.84/1,003,280.67 = 416,970.37/x
  3. Step 3: Cross multiply
    726,946.84x = 1,003,280.67 × 416,970.37
  4. Step 4: Simplify right side
    726,946.84x = 418,338,312,183.75
  5. Step 5: Solve for x
    x = 418,338,312,183.75/726,946.84
  6. Step 6: Final answer
    x = 575,473.05

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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.