Home / 798,485.79-1,101,927.07-435,924.93

Finding the Fourth Proportional to 798,485.79, 1,101,927.07 and 435,924.93

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Solution

The fourth proportional to 798,485.79, 1,101,927.07 and 435,924.93 is: 601,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,485.79 : 1,101,927.07 = 435,924.93 : x
  2. Step 2: Convert to fraction form
    798,485.79/1,101,927.07 = 435,924.93/x
  3. Step 3: Cross multiply
    798,485.79x = 1,101,927.07 × 435,924.93
  4. Step 4: Simplify right side
    798,485.79x = 480,357,485,531.99
  5. Step 5: Solve for x
    x = 480,357,485,531.99/798,485.79
  6. Step 6: Final answer
    x = 601,585.51

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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.