Home / 1,254,459.60-1,731,302.64-745,164

Finding the Fourth Proportional to 1,254,459.60, 1,731,302.64 and 745,164

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Solution

The fourth proportional to 1,254,459.60, 1,731,302.64 and 745,164 is: 1,028,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,459.60 : 1,731,302.64 = 745,164 : x
  2. Step 2: Convert to fraction form
    1,254,459.60/1,731,302.64 = 745,164/x
  3. Step 3: Cross multiply
    1,254,459.60x = 1,731,302.64 × 745,164
  4. Step 4: Simplify right side
    1,254,459.60x = 1,290,104,400,432.96
  5. Step 5: Solve for x
    x = 1,290,104,400,432.96/1,254,459.60
  6. Step 6: Final answer
    x = 1,028,414.47

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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.