Home / 1,069,805.98-1,476,483.57-662,039.26

Finding the Fourth Proportional to 1,069,805.98, 1,476,483.57 and 662,039.26

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Solution

The fourth proportional to 1,069,805.98, 1,476,483.57 and 662,039.26 is: 913,707.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,805.98 : 1,476,483.57 = 662,039.26 : x
  2. Step 2: Convert to fraction form
    1,069,805.98/1,476,483.57 = 662,039.26/x
  3. Step 3: Cross multiply
    1,069,805.98x = 1,476,483.57 × 662,039.26
  4. Step 4: Simplify right side
    1,069,805.98x = 977,490,090,760.68
  5. Step 5: Solve for x
    x = 977,490,090,760.68/1,069,805.98
  6. Step 6: Final answer
    x = 913,707.82

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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.