Home / 1,017,725.19-1,526,698.52-377,953.89

Finding the Fourth Proportional to 1,017,725.19, 1,526,698.52 and 377,953.89

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Solution

The fourth proportional to 1,017,725.19, 1,526,698.52 and 377,953.89 is: 566,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,725.19 : 1,526,698.52 = 377,953.89 : x
  2. Step 2: Convert to fraction form
    1,017,725.19/1,526,698.52 = 377,953.89/x
  3. Step 3: Cross multiply
    1,017,725.19x = 1,526,698.52 × 377,953.89
  4. Step 4: Simplify right side
    1,017,725.19x = 577,021,642,601.47
  5. Step 5: Solve for x
    x = 577,021,642,601.47/1,017,725.19
  6. Step 6: Final answer
    x = 566,971.96

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Double scale
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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.