Home / 1,011,584.61-1,395,970.47-552,689.33

Finding the Fourth Proportional to 1,011,584.61, 1,395,970.47 and 552,689.33

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Solution

The fourth proportional to 1,011,584.61, 1,395,970.47 and 552,689.33 is: 762,702.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,584.61 : 1,395,970.47 = 552,689.33 : x
  2. Step 2: Convert to fraction form
    1,011,584.61/1,395,970.47 = 552,689.33/x
  3. Step 3: Cross multiply
    1,011,584.61x = 1,395,970.47 × 552,689.33
  4. Step 4: Simplify right side
    1,011,584.61x = 771,537,976,784.23
  5. Step 5: Solve for x
    x = 771,537,976,784.23/1,011,584.61
  6. Step 6: Final answer
    x = 762,702.37

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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.