Home / 1,008,916.02-1,513,379.50-298,950.20

Finding the Fourth Proportional to 1,008,916.02, 1,513,379.50 and 298,950.20

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Solution

The fourth proportional to 1,008,916.02, 1,513,379.50 and 298,950.20 is: 448,426.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,916.02 : 1,513,379.50 = 298,950.20 : x
  2. Step 2: Convert to fraction form
    1,008,916.02/1,513,379.50 = 298,950.20/x
  3. Step 3: Cross multiply
    1,008,916.02x = 1,513,379.50 × 298,950.20
  4. Step 4: Simplify right side
    1,008,916.02x = 452,425,104,200.90
  5. Step 5: Solve for x
    x = 452,425,104,200.90/1,008,916.02
  6. Step 6: Final answer
    x = 448,426.92

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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.