Home / 1,056,327.46-1,457,727.69-572,890.66

Finding the Fourth Proportional to 1,056,327.46, 1,457,727.69 and 572,890.66

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Solution

The fourth proportional to 1,056,327.46, 1,457,727.69 and 572,890.66 is: 790,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,327.46 : 1,457,727.69 = 572,890.66 : x
  2. Step 2: Convert to fraction form
    1,056,327.46/1,457,727.69 = 572,890.66/x
  3. Step 3: Cross multiply
    1,056,327.46x = 1,457,727.69 × 572,890.66
  4. Step 4: Simplify right side
    1,056,327.46x = 835,118,578,424.38
  5. Step 5: Solve for x
    x = 835,118,578,424.38/1,056,327.46
  6. Step 6: Final answer
    x = 790,586.83

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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.