Home / 924,010.40-1,386,015.60-569,424.80

Finding the Fourth Proportional to 924,010.40, 1,386,015.60 and 569,424.80

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Solution

The fourth proportional to 924,010.40, 1,386,015.60 and 569,424.80 is: 854,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,010.40 : 1,386,015.60 = 569,424.80 : x
  2. Step 2: Convert to fraction form
    924,010.40/1,386,015.60 = 569,424.80/x
  3. Step 3: Cross multiply
    924,010.40x = 1,386,015.60 × 569,424.80
  4. Step 4: Simplify right side
    924,010.40x = 789,231,655,826.88
  5. Step 5: Solve for x
    x = 789,231,655,826.88/924,010.40
  6. Step 6: Final answer
    x = 854,137.20

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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.