Home / 1,055,853.76-1,457,088.44-572,417.68

Finding the Fourth Proportional to 1,055,853.76, 1,457,088.44 and 572,417.68

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Solution

The fourth proportional to 1,055,853.76, 1,457,088.44 and 572,417.68 is: 789,941.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,853.76 : 1,457,088.44 = 572,417.68 : x
  2. Step 2: Convert to fraction form
    1,055,853.76/1,457,088.44 = 572,417.68/x
  3. Step 3: Cross multiply
    1,055,853.76x = 1,457,088.44 × 572,417.68
  4. Step 4: Simplify right side
    1,055,853.76x = 834,063,184,379.62
  5. Step 5: Solve for x
    x = 834,063,184,379.62/1,055,853.76
  6. Step 6: Final answer
    x = 789,941.96

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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.