Home / 983,403.67-1,475,208.02-376,190.80

Finding the Fourth Proportional to 983,403.67, 1,475,208.02 and 376,190.80

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Solution

The fourth proportional to 983,403.67, 1,475,208.02 and 376,190.80 is: 564,325.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,403.67 : 1,475,208.02 = 376,190.80 : x
  2. Step 2: Convert to fraction form
    983,403.67/1,475,208.02 = 376,190.80/x
  3. Step 3: Cross multiply
    983,403.67x = 1,475,208.02 × 376,190.80
  4. Step 4: Simplify right side
    983,403.67x = 554,959,675,953.22
  5. Step 5: Solve for x
    x = 554,959,675,953.22/983,403.67
  6. Step 6: Final answer
    x = 564,325.41

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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.