Home / 832,698.64-1,249,220.76-334,101.52

Finding the Fourth Proportional to 832,698.64, 1,249,220.76 and 334,101.52

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Solution

The fourth proportional to 832,698.64, 1,249,220.76 and 334,101.52 is: 501,221.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,698.64 : 1,249,220.76 = 334,101.52 : x
  2. Step 2: Convert to fraction form
    832,698.64/1,249,220.76 = 334,101.52/x
  3. Step 3: Cross multiply
    832,698.64x = 1,249,220.76 × 334,101.52
  4. Step 4: Simplify right side
    832,698.64x = 417,366,554,731.56
  5. Step 5: Solve for x
    x = 417,366,554,731.56/832,698.64
  6. Step 6: Final answer
    x = 501,221.61

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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.