Home / 1,110,425.62-1,532,387.86-601,128

Finding the Fourth Proportional to 1,110,425.62, 1,532,387.86 and 601,128

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Solution

The fourth proportional to 1,110,425.62, 1,532,387.86 and 601,128 is: 829,556.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,425.62 : 1,532,387.86 = 601,128 : x
  2. Step 2: Convert to fraction form
    1,110,425.62/1,532,387.86 = 601,128/x
  3. Step 3: Cross multiply
    1,110,425.62x = 1,532,387.86 × 601,128
  4. Step 4: Simplify right side
    1,110,425.62x = 921,161,249,506.08
  5. Step 5: Solve for x
    x = 921,161,249,506.08/1,110,425.62
  6. Step 6: Final answer
    x = 829,556.91

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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.