Home / 1,046,235.47-1,569,835.85-477,790.83

Finding the Fourth Proportional to 1,046,235.47, 1,569,835.85 and 477,790.83

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Solution

The fourth proportional to 1,046,235.47, 1,569,835.85 and 477,790.83 is: 716,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,235.47 : 1,569,835.85 = 477,790.83 : x
  2. Step 2: Convert to fraction form
    1,046,235.47/1,569,835.85 = 477,790.83/x
  3. Step 3: Cross multiply
    1,046,235.47x = 1,569,835.85 × 477,790.83
  4. Step 4: Simplify right side
    1,046,235.47x = 750,053,171,346.30
  5. Step 5: Solve for x
    x = 750,053,171,346.30/1,046,235.47
  6. Step 6: Final answer
    x = 716,906.66

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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.