Home / 802,228.97-1,107,050.93-439,646.24

Finding the Fourth Proportional to 802,228.97, 1,107,050.93 and 439,646.24

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Solution

The fourth proportional to 802,228.97, 1,107,050.93 and 439,646.24 is: 606,698.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,228.97 : 1,107,050.93 = 439,646.24 : x
  2. Step 2: Convert to fraction form
    802,228.97/1,107,050.93 = 439,646.24/x
  3. Step 3: Cross multiply
    802,228.97x = 1,107,050.93 × 439,646.24
  4. Step 4: Simplify right side
    802,228.97x = 486,710,778,863.00
  5. Step 5: Solve for x
    x = 486,710,778,863.00/802,228.97
  6. Step 6: Final answer
    x = 606,698.08

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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.