Home / 755,075.32-1,131,284.37-710,124.27

Finding the Fourth Proportional to 755,075.32, 1,131,284.37 and 710,124.27

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Solution

The fourth proportional to 755,075.32, 1,131,284.37 and 710,124.27 is: 1,063,936.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,075.32 : 1,131,284.37 = 710,124.27 : x
  2. Step 2: Convert to fraction form
    755,075.32/1,131,284.37 = 710,124.27/x
  3. Step 3: Cross multiply
    755,075.32x = 1,131,284.37 × 710,124.27
  4. Step 4: Simplify right side
    755,075.32x = 803,352,485,829.31
  5. Step 5: Solve for x
    x = 803,352,485,829.31/755,075.32
  6. Step 6: Final answer
    x = 1,063,936.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.