Home / 798,047.84-1,101,308.81-435,479.69

Finding the Fourth Proportional to 798,047.84, 1,101,308.81 and 435,479.69

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Solution

The fourth proportional to 798,047.84, 1,101,308.81 and 435,479.69 is: 600,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,047.84 : 1,101,308.81 = 435,479.69 : x
  2. Step 2: Convert to fraction form
    798,047.84/1,101,308.81 = 435,479.69/x
  3. Step 3: Cross multiply
    798,047.84x = 1,101,308.81 × 435,479.69
  4. Step 4: Simplify right side
    798,047.84x = 479,597,619,748.94
  5. Step 5: Solve for x
    x = 479,597,619,748.94/798,047.84
  6. Step 6: Final answer
    x = 600,963.49

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1.5x scale

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.