Home / 897,263.70-1,237,523.72-575,003.76

Finding the Fourth Proportional to 897,263.70, 1,237,523.72 and 575,003.76

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Solution

The fourth proportional to 897,263.70, 1,237,523.72 and 575,003.76 is: 793,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,263.70 : 1,237,523.72 = 575,003.76 : x
  2. Step 2: Convert to fraction form
    897,263.70/1,237,523.72 = 575,003.76/x
  3. Step 3: Cross multiply
    897,263.70x = 1,237,523.72 × 575,003.76
  4. Step 4: Simplify right side
    897,263.70x = 711,580,789,214.17
  5. Step 5: Solve for x
    x = 711,580,789,214.17/897,263.70
  6. Step 6: Final answer
    x = 793,056.48

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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.