Home / 1,048,353.94-1,572,532.96-290,197.59

Finding the Fourth Proportional to 1,048,353.94, 1,572,532.96 and 290,197.59

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Solution

The fourth proportional to 1,048,353.94, 1,572,532.96 and 290,197.59 is: 435,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,353.94 : 1,572,532.96 = 290,197.59 : x
  2. Step 2: Convert to fraction form
    1,048,353.94/1,572,532.96 = 290,197.59/x
  3. Step 3: Cross multiply
    1,048,353.94x = 1,572,532.96 × 290,197.59
  4. Step 4: Simplify right side
    1,048,353.94x = 456,345,269,925.38
  5. Step 5: Solve for x
    x = 456,345,269,925.38/1,048,353.94
  6. Step 6: Final answer
    x = 435,296.95

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Double scale
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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.