Home / 976,624.56-1,465,403.40-622,038.96

Finding the Fourth Proportional to 976,624.56, 1,465,403.40 and 622,038.96

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Solution

The fourth proportional to 976,624.56, 1,465,403.40 and 622,038.96 is: 933,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,624.56 : 1,465,403.40 = 622,038.96 : x
  2. Step 2: Convert to fraction form
    976,624.56/1,465,403.40 = 622,038.96/x
  3. Step 3: Cross multiply
    976,624.56x = 1,465,403.40 × 622,038.96
  4. Step 4: Simplify right side
    976,624.56x = 911,538,006,916.46
  5. Step 5: Solve for x
    x = 911,538,006,916.46/976,624.56
  6. Step 6: Final answer
    x = 933,355.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.