Home / 932,848.32-1,398,673.89-446,329.92

Finding the Fourth Proportional to 932,848.32, 1,398,673.89 and 446,329.92

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Solution

The fourth proportional to 932,848.32, 1,398,673.89 and 446,329.92 is: 669,208.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,848.32 : 1,398,673.89 = 446,329.92 : x
  2. Step 2: Convert to fraction form
    932,848.32/1,398,673.89 = 446,329.92/x
  3. Step 3: Cross multiply
    932,848.32x = 1,398,673.89 × 446,329.92
  4. Step 4: Simplify right side
    932,848.32x = 624,270,005,429.79
  5. Step 5: Solve for x
    x = 624,270,005,429.79/932,848.32
  6. Step 6: Final answer
    x = 669,208.48

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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.