Home / 1,069,647.28-1,476,124.89-586,202.12

Finding the Fourth Proportional to 1,069,647.28, 1,476,124.89 and 586,202.12

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Solution

The fourth proportional to 1,069,647.28, 1,476,124.89 and 586,202.12 is: 808,965.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,647.28 : 1,476,124.89 = 586,202.12 : x
  2. Step 2: Convert to fraction form
    1,069,647.28/1,476,124.89 = 586,202.12/x
  3. Step 3: Cross multiply
    1,069,647.28x = 1,476,124.89 × 586,202.12
  4. Step 4: Simplify right side
    1,069,647.28x = 865,307,539,902.77
  5. Step 5: Solve for x
    x = 865,307,539,902.77/1,069,647.28
  6. Step 6: Final answer
    x = 808,965.31

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Double scale
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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.