Home / 999,032.64-1,378,664.28-546,323.52

Finding the Fourth Proportional to 999,032.64, 1,378,664.28 and 546,323.52

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Solution

The fourth proportional to 999,032.64, 1,378,664.28 and 546,323.52 is: 753,926.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,032.64 : 1,378,664.28 = 546,323.52 : x
  2. Step 2: Convert to fraction form
    999,032.64/1,378,664.28 = 546,323.52/x
  3. Step 3: Cross multiply
    999,032.64x = 1,378,664.28 × 546,323.52
  4. Step 4: Simplify right side
    999,032.64x = 753,196,722,347.87
  5. Step 5: Solve for x
    x = 753,196,722,347.87/999,032.64
  6. Step 6: Final answer
    x = 753,926.04

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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.