Home / 1,807,849.88-2,712,535.18-1,125,307.34

Finding the Fourth Proportional to 1,807,849.88, 2,712,535.18 and 1,125,307.34

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Solution

The fourth proportional to 1,807,849.88, 2,712,535.18 and 1,125,307.34 is: 1,688,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,849.88 : 2,712,535.18 = 1,125,307.34 : x
  2. Step 2: Convert to fraction form
    1,807,849.88/2,712,535.18 = 1,125,307.34/x
  3. Step 3: Cross multiply
    1,807,849.88x = 2,712,535.18 × 1,125,307.34
  4. Step 4: Simplify right side
    1,807,849.88x = 3,052,435,748,062.22
  5. Step 5: Solve for x
    x = 3,052,435,748,062.22/1,807,849.88
  6. Step 6: Final answer
    x = 1,688,434.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.