Home / 798,032.64-1,101,311.60-435,476.40

Finding the Fourth Proportional to 798,032.64, 1,101,311.60 and 435,476.40

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Solution

The fourth proportional to 798,032.64, 1,101,311.60 and 435,476.40 is: 600,971.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,032.64 : 1,101,311.60 = 435,476.40 : x
  2. Step 2: Convert to fraction form
    798,032.64/1,101,311.60 = 435,476.40/x
  3. Step 3: Cross multiply
    798,032.64x = 1,101,311.60 × 435,476.40
  4. Step 4: Simplify right side
    798,032.64x = 479,595,210,846.24
  5. Step 5: Solve for x
    x = 479,595,210,846.24/798,032.64
  6. Step 6: Final answer
    x = 600,971.92

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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.