Home / 1,042,296.04-1,438,354.83-589,587.04

Finding the Fourth Proportional to 1,042,296.04, 1,438,354.83 and 589,587.04

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Solution

The fourth proportional to 1,042,296.04, 1,438,354.83 and 589,587.04 is: 813,622.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,296.04 : 1,438,354.83 = 589,587.04 : x
  2. Step 2: Convert to fraction form
    1,042,296.04/1,438,354.83 = 589,587.04/x
  3. Step 3: Cross multiply
    1,042,296.04x = 1,438,354.83 × 589,587.04
  4. Step 4: Simplify right side
    1,042,296.04x = 848,035,366,689.40
  5. Step 5: Solve for x
    x = 848,035,366,689.40/1,042,296.04
  6. Step 6: Final answer
    x = 813,622.36

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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.