Home / 1,123,094.10-1,685,224.35-492,071.70

Finding the Fourth Proportional to 1,123,094.10, 1,685,224.35 and 492,071.70

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Solution

The fourth proportional to 1,123,094.10, 1,685,224.35 and 492,071.70 is: 738,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,094.10 : 1,685,224.35 = 492,071.70 : x
  2. Step 2: Convert to fraction form
    1,123,094.10/1,685,224.35 = 492,071.70/x
  3. Step 3: Cross multiply
    1,123,094.10x = 1,685,224.35 × 492,071.70
  4. Step 4: Simplify right side
    1,123,094.10x = 829,251,210,785.90
  5. Step 5: Solve for x
    x = 829,251,210,785.90/1,123,094.10
  6. Step 6: Final answer
    x = 738,363.07

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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.