Home / 1,300,100.46-1,950,830.37-532,167.90

Finding the Fourth Proportional to 1,300,100.46, 1,950,830.37 and 532,167.90

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Solution

The fourth proportional to 1,300,100.46, 1,950,830.37 and 532,167.90 is: 798,530.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,100.46 : 1,950,830.37 = 532,167.90 : x
  2. Step 2: Convert to fraction form
    1,300,100.46/1,950,830.37 = 532,167.90/x
  3. Step 3: Cross multiply
    1,300,100.46x = 1,950,830.37 × 532,167.90
  4. Step 4: Simplify right side
    1,300,100.46x = 1,038,169,301,259.12
  5. Step 5: Solve for x
    x = 1,038,169,301,259.12/1,300,100.46
  6. Step 6: Final answer
    x = 798,530.06

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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.