Home / 997,466.70-1,495,228.05-570,564.30

Finding the Fourth Proportional to 997,466.70, 1,495,228.05 and 570,564.30

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Solution

The fourth proportional to 997,466.70, 1,495,228.05 and 570,564.30 is: 855,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,466.70 : 1,495,228.05 = 570,564.30 : x
  2. Step 2: Convert to fraction form
    997,466.70/1,495,228.05 = 570,564.30/x
  3. Step 3: Cross multiply
    997,466.70x = 1,495,228.05 × 570,564.30
  4. Step 4: Simplify right side
    997,466.70x = 853,123,745,688.62
  5. Step 5: Solve for x
    x = 853,123,745,688.62/997,466.70
  6. Step 6: Final answer
    x = 855,290.45

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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.