Home / 1,503,507.60-2,254,265.10-829,911.60

Finding the Fourth Proportional to 1,503,507.60, 2,254,265.10 and 829,911.60

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Solution

The fourth proportional to 1,503,507.60, 2,254,265.10 and 829,911.60 is: 1,244,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,507.60 : 2,254,265.10 = 829,911.60 : x
  2. Step 2: Convert to fraction form
    1,503,507.60/2,254,265.10 = 829,911.60/x
  3. Step 3: Cross multiply
    1,503,507.60x = 2,254,265.10 × 829,911.60
  4. Step 4: Simplify right side
    1,503,507.60x = 1,870,840,755,965.16
  5. Step 5: Solve for x
    x = 1,870,840,755,965.16/1,503,507.60
  6. Step 6: Final answer
    x = 1,244,317.46

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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.