Home / 924,021.40-1,386,032.10-569,435.80

Finding the Fourth Proportional to 924,021.40, 1,386,032.10 and 569,435.80

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Solution

The fourth proportional to 924,021.40, 1,386,032.10 and 569,435.80 is: 854,153.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,021.40 : 1,386,032.10 = 569,435.80 : x
  2. Step 2: Convert to fraction form
    924,021.40/1,386,032.10 = 569,435.80/x
  3. Step 3: Cross multiply
    924,021.40x = 1,386,032.10 × 569,435.80
  4. Step 4: Simplify right side
    924,021.40x = 789,256,297,689.18
  5. Step 5: Solve for x
    x = 789,256,297,689.18/924,021.40
  6. Step 6: Final answer
    x = 854,153.70

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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.