Home / 1,433,852.69-2,151,149.12-535,301.19

Finding the Fourth Proportional to 1,433,852.69, 2,151,149.12 and 535,301.19

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Solution

The fourth proportional to 1,433,852.69, 2,151,149.12 and 535,301.19 is: 803,089.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,852.69 : 2,151,149.12 = 535,301.19 : x
  2. Step 2: Convert to fraction form
    1,433,852.69/2,151,149.12 = 535,301.19/x
  3. Step 3: Cross multiply
    1,433,852.69x = 2,151,149.12 × 535,301.19
  4. Step 4: Simplify right side
    1,433,852.69x = 1,151,512,681,126.95
  5. Step 5: Solve for x
    x = 1,151,512,681,126.95/1,433,852.69
  6. Step 6: Final answer
    x = 803,089.95

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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.