Home / 1,221,501.69-1,832,262.26-501,657.93

Finding the Fourth Proportional to 1,221,501.69, 1,832,262.26 and 501,657.93

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Solution

The fourth proportional to 1,221,501.69, 1,832,262.26 and 501,657.93 is: 752,490.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,501.69 : 1,832,262.26 = 501,657.93 : x
  2. Step 2: Convert to fraction form
    1,221,501.69/1,832,262.26 = 501,657.93/x
  3. Step 3: Cross multiply
    1,221,501.69x = 1,832,262.26 × 501,657.93
  4. Step 4: Simplify right side
    1,221,501.69x = 919,168,890,060.43
  5. Step 5: Solve for x
    x = 919,168,890,060.43/1,221,501.69
  6. Step 6: Final answer
    x = 752,490.89

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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.