Home / 1,055,937.05-1,457,203.55-572,500.89

Finding the Fourth Proportional to 1,055,937.05, 1,457,203.55 and 572,500.89

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Solution

The fourth proportional to 1,055,937.05, 1,457,203.55 and 572,500.89 is: 790,056.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,937.05 : 1,457,203.55 = 572,500.89 : x
  2. Step 2: Convert to fraction form
    1,055,937.05/1,457,203.55 = 572,500.89/x
  3. Step 3: Cross multiply
    1,055,937.05x = 1,457,203.55 × 572,500.89
  4. Step 4: Simplify right side
    1,055,937.05x = 834,250,326,423.66
  5. Step 5: Solve for x
    x = 834,250,326,423.66/1,055,937.05
  6. Step 6: Final answer
    x = 790,056.88

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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.