Home / 798,484.68-1,101,925.53-435,923.82

Finding the Fourth Proportional to 798,484.68, 1,101,925.53 and 435,923.82

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Solution

The fourth proportional to 798,484.68, 1,101,925.53 and 435,923.82 is: 601,583.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,484.68 : 1,101,925.53 = 435,923.82 : x
  2. Step 2: Convert to fraction form
    798,484.68/1,101,925.53 = 435,923.82/x
  3. Step 3: Cross multiply
    798,484.68x = 1,101,925.53 × 435,923.82
  4. Step 4: Simplify right side
    798,484.68x = 480,355,586,393.13
  5. Step 5: Solve for x
    x = 480,355,586,393.13/798,484.68
  6. Step 6: Final answer
    x = 601,583.97

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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.