Home / 1,685,673.02-2,528,550.54-548,438.49

Finding the Fourth Proportional to 1,685,673.02, 2,528,550.54 and 548,438.49

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Solution

The fourth proportional to 1,685,673.02, 2,528,550.54 and 548,438.49 is: 822,671.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,673.02 : 2,528,550.54 = 548,438.49 : x
  2. Step 2: Convert to fraction form
    1,685,673.02/2,528,550.54 = 548,438.49/x
  3. Step 3: Cross multiply
    1,685,673.02x = 2,528,550.54 × 548,438.49
  4. Step 4: Simplify right side
    1,685,673.02x = 1,386,754,440,046.28
  5. Step 5: Solve for x
    x = 1,386,754,440,046.28/1,685,673.02
  6. Step 6: Final answer
    x = 822,671.08

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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.