Home / 649,390.14-896,058.02-362,854.88

Finding the Fourth Proportional to 649,390.14, 896,058.02 and 362,854.88

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Solution

The fourth proportional to 649,390.14, 896,058.02 and 362,854.88 is: 500,683.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,390.14 : 896,058.02 = 362,854.88 : x
  2. Step 2: Convert to fraction form
    649,390.14/896,058.02 = 362,854.88/x
  3. Step 3: Cross multiply
    649,390.14x = 896,058.02 × 362,854.88
  4. Step 4: Simplify right side
    649,390.14x = 325,139,019,025.57
  5. Step 5: Solve for x
    x = 325,139,019,025.57/649,390.14
  6. Step 6: Final answer
    x = 500,683.64

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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.