Home / 1,069,584.44-1,476,038.14-586,139.20

Finding the Fourth Proportional to 1,069,584.44, 1,476,038.14 and 586,139.20

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Solution

The fourth proportional to 1,069,584.44, 1,476,038.14 and 586,139.20 is: 808,878.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,584.44 : 1,476,038.14 = 586,139.20 : x
  2. Step 2: Convert to fraction form
    1,069,584.44/1,476,038.14 = 586,139.20/x
  3. Step 3: Cross multiply
    1,069,584.44x = 1,476,038.14 × 586,139.20
  4. Step 4: Simplify right side
    1,069,584.44x = 865,163,809,393.65
  5. Step 5: Solve for x
    x = 865,163,809,393.65/1,069,584.44
  6. Step 6: Final answer
    x = 808,878.46

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Double scale
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1.5x scale

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.