Home / 942,823.89-1,301,072.01-513,094.77

Finding the Fourth Proportional to 942,823.89, 1,301,072.01 and 513,094.77

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Solution

The fourth proportional to 942,823.89, 1,301,072.01 and 513,094.77 is: 708,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,823.89 : 1,301,072.01 = 513,094.77 : x
  2. Step 2: Convert to fraction form
    942,823.89/1,301,072.01 = 513,094.77/x
  3. Step 3: Cross multiply
    942,823.89x = 1,301,072.01 × 513,094.77
  4. Step 4: Simplify right side
    942,823.89x = 667,573,243,724.39
  5. Step 5: Solve for x
    x = 667,573,243,724.39/942,823.89
  6. Step 6: Final answer
    x = 708,057.20

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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.