Home / 1,056,346.96-1,457,754.60-572,910.16

Finding the Fourth Proportional to 1,056,346.96, 1,457,754.60 and 572,910.16

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Solution

The fourth proportional to 1,056,346.96, 1,457,754.60 and 572,910.16 is: 790,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,346.96 : 1,457,754.60 = 572,910.16 : x
  2. Step 2: Convert to fraction form
    1,056,346.96/1,457,754.60 = 572,910.16/x
  3. Step 3: Cross multiply
    1,056,346.96x = 1,457,754.60 × 572,910.16
  4. Step 4: Simplify right side
    1,056,346.96x = 835,162,421,126.74
  5. Step 5: Solve for x
    x = 835,162,421,126.74/1,056,346.96
  6. Step 6: Final answer
    x = 790,613.74

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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.