Home / 1,061,137.65-1,464,378.82-577,706.16

Finding the Fourth Proportional to 1,061,137.65, 1,464,378.82 and 577,706.16

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Solution

The fourth proportional to 1,061,137.65, 1,464,378.82 and 577,706.16 is: 797,239.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,137.65 : 1,464,378.82 = 577,706.16 : x
  2. Step 2: Convert to fraction form
    1,061,137.65/1,464,378.82 = 577,706.16/x
  3. Step 3: Cross multiply
    1,061,137.65x = 1,464,378.82 × 577,706.16
  4. Step 4: Simplify right side
    1,061,137.65x = 845,980,661,999.00
  5. Step 5: Solve for x
    x = 845,980,661,999.00/1,061,137.65
  6. Step 6: Final answer
    x = 797,239.32

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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.