Home / 1,193,260.18-1,646,667.48-649,384.28

Finding the Fourth Proportional to 1,193,260.18, 1,646,667.48 and 649,384.28

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Solution

The fourth proportional to 1,193,260.18, 1,646,667.48 and 649,384.28 is: 896,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,260.18 : 1,646,667.48 = 649,384.28 : x
  2. Step 2: Convert to fraction form
    1,193,260.18/1,646,667.48 = 649,384.28/x
  3. Step 3: Cross multiply
    1,193,260.18x = 1,646,667.48 × 649,384.28
  4. Step 4: Simplify right side
    1,193,260.18x = 1,069,319,975,899.21
  5. Step 5: Solve for x
    x = 1,069,319,975,899.21/1,193,260.18
  6. Step 6: Final answer
    x = 896,133.13

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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.