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Finding the Fourth Proportional to 651,834.60, 977,751.90 and 651,834.60

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Solution

The fourth proportional to 651,834.60, 977,751.90 and 651,834.60 is: 977,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,834.60 : 977,751.90 = 651,834.60 : x
  2. Step 2: Convert to fraction form
    651,834.60/977,751.90 = 651,834.60/x
  3. Step 3: Cross multiply
    651,834.60x = 977,751.90 × 651,834.60
  4. Step 4: Simplify right side
    651,834.60x = 637,332,518,635.74
  5. Step 5: Solve for x
    x = 637,332,518,635.74/651,834.60
  6. Step 6: Final answer
    x = 977,751.90

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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.