Home / 822,924.02-1,234,133.33-290,320.49

Finding the Fourth Proportional to 822,924.02, 1,234,133.33 and 290,320.49

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Solution

The fourth proportional to 822,924.02, 1,234,133.33 and 290,320.49 is: 435,391.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,924.02 : 1,234,133.33 = 290,320.49 : x
  2. Step 2: Convert to fraction form
    822,924.02/1,234,133.33 = 290,320.49/x
  3. Step 3: Cross multiply
    822,924.02x = 1,234,133.33 × 290,320.49
  4. Step 4: Simplify right side
    822,924.02x = 358,294,193,397.43
  5. Step 5: Solve for x
    x = 358,294,193,397.43/822,924.02
  6. Step 6: Final answer
    x = 435,391.59

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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.