Home / 839,170.62-1,258,746.66-502,305.30

Finding the Fourth Proportional to 839,170.62, 1,258,746.66 and 502,305.30

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Solution

The fourth proportional to 839,170.62, 1,258,746.66 and 502,305.30 is: 753,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,170.62 : 1,258,746.66 = 502,305.30 : x
  2. Step 2: Convert to fraction form
    839,170.62/1,258,746.66 = 502,305.30/x
  3. Step 3: Cross multiply
    839,170.62x = 1,258,746.66 × 502,305.30
  4. Step 4: Simplify right side
    839,170.62x = 632,275,118,675.30
  5. Step 5: Solve for x
    x = 632,275,118,675.30/839,170.62
  6. Step 6: Final answer
    x = 753,452.40

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1.5x scale

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.