Home / 1,367,887.80-2,051,948.34-357,143.88

Finding the Fourth Proportional to 1,367,887.80, 2,051,948.34 and 357,143.88

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Solution

The fourth proportional to 1,367,887.80, 2,051,948.34 and 357,143.88 is: 535,746.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,887.80 : 2,051,948.34 = 357,143.88 : x
  2. Step 2: Convert to fraction form
    1,367,887.80/2,051,948.34 = 357,143.88/x
  3. Step 3: Cross multiply
    1,367,887.80x = 2,051,948.34 × 357,143.88
  4. Step 4: Simplify right side
    1,367,887.80x = 732,840,791,707.16
  5. Step 5: Solve for x
    x = 732,840,791,707.16/1,367,887.80
  6. Step 6: Final answer
    x = 535,746.27

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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.