Home / 801,956.69-1,106,427.76-457,545.19

Finding the Fourth Proportional to 801,956.69, 1,106,427.76 and 457,545.19

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Solution

The fourth proportional to 801,956.69, 1,106,427.76 and 457,545.19 is: 631,256.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,956.69 : 1,106,427.76 = 457,545.19 : x
  2. Step 2: Convert to fraction form
    801,956.69/1,106,427.76 = 457,545.19/x
  3. Step 3: Cross multiply
    801,956.69x = 1,106,427.76 × 457,545.19
  4. Step 4: Simplify right side
    801,956.69x = 506,240,699,670.47
  5. Step 5: Solve for x
    x = 506,240,699,670.47/801,956.69
  6. Step 6: Final answer
    x = 631,256.91

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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.