Home / 1,680,346.24-2,520,484.80-558,426.24

Finding the Fourth Proportional to 1,680,346.24, 2,520,484.80 and 558,426.24

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Solution

The fourth proportional to 1,680,346.24, 2,520,484.80 and 558,426.24 is: 837,627.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,346.24 : 2,520,484.80 = 558,426.24 : x
  2. Step 2: Convert to fraction form
    1,680,346.24/2,520,484.80 = 558,426.24/x
  3. Step 3: Cross multiply
    1,680,346.24x = 2,520,484.80 × 558,426.24
  4. Step 4: Simplify right side
    1,680,346.24x = 1,407,504,849,841.15
  5. Step 5: Solve for x
    x = 1,407,504,849,841.15/1,680,346.24
  6. Step 6: Final answer
    x = 837,627.87

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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.