Home / 949,390.15-1,423,931.73-350,633.29

Finding the Fourth Proportional to 949,390.15, 1,423,931.73 and 350,633.29

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Solution

The fourth proportional to 949,390.15, 1,423,931.73 and 350,633.29 is: 525,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,390.15 : 1,423,931.73 = 350,633.29 : x
  2. Step 2: Convert to fraction form
    949,390.15/1,423,931.73 = 350,633.29/x
  3. Step 3: Cross multiply
    949,390.15x = 1,423,931.73 × 350,633.29
  4. Step 4: Simplify right side
    949,390.15x = 499,277,867,225.29
  5. Step 5: Solve for x
    x = 499,277,867,225.29/949,390.15
  6. Step 6: Final answer
    x = 525,893.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.