Home / 1,520,365.02-2,098,122.39-841,364.70

Finding the Fourth Proportional to 1,520,365.02, 2,098,122.39 and 841,364.70

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Solution

The fourth proportional to 1,520,365.02, 2,098,122.39 and 841,364.70 is: 1,161,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,365.02 : 2,098,122.39 = 841,364.70 : x
  2. Step 2: Convert to fraction form
    1,520,365.02/2,098,122.39 = 841,364.70/x
  3. Step 3: Cross multiply
    1,520,365.02x = 2,098,122.39 × 841,364.70
  4. Step 4: Simplify right side
    1,520,365.02x = 1,765,286,115,225.63
  5. Step 5: Solve for x
    x = 1,765,286,115,225.63/1,520,365.02
  6. Step 6: Final answer
    x = 1,161,093.61

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Double scale
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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.