Home / 1,069,115.52-1,475,416.14-585,680.52

Finding the Fourth Proportional to 1,069,115.52, 1,475,416.14 and 585,680.52

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Solution

The fourth proportional to 1,069,115.52, 1,475,416.14 and 585,680.52 is: 808,259.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,115.52 : 1,475,416.14 = 585,680.52 : x
  2. Step 2: Convert to fraction form
    1,069,115.52/1,475,416.14 = 585,680.52/x
  3. Step 3: Cross multiply
    1,069,115.52x = 1,475,416.14 × 585,680.52
  4. Step 4: Simplify right side
    1,069,115.52x = 864,122,492,091.59
  5. Step 5: Solve for x
    x = 864,122,492,091.59/1,069,115.52
  6. Step 6: Final answer
    x = 808,259.23

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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.