Home / 1,057,004.64-1,458,925.56-649,204.20

Finding the Fourth Proportional to 1,057,004.64, 1,458,925.56 and 649,204.20

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Solution

The fourth proportional to 1,057,004.64, 1,458,925.56 and 649,204.20 is: 896,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,004.64 : 1,458,925.56 = 649,204.20 : x
  2. Step 2: Convert to fraction form
    1,057,004.64/1,458,925.56 = 649,204.20/x
  3. Step 3: Cross multiply
    1,057,004.64x = 1,458,925.56 × 649,204.20
  4. Step 4: Simplify right side
    1,057,004.64x = 947,140,601,039.35
  5. Step 5: Solve for x
    x = 947,140,601,039.35/1,057,004.64
  6. Step 6: Final answer
    x = 896,060.97

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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.