Home / 1,513,883.32-2,268,254.40-913,583.05

Finding the Fourth Proportional to 1,513,883.32, 2,268,254.40 and 913,583.05

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Solution

The fourth proportional to 1,513,883.32, 2,268,254.40 and 913,583.05 is: 1,368,823.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,883.32 : 2,268,254.40 = 913,583.05 : x
  2. Step 2: Convert to fraction form
    1,513,883.32/2,268,254.40 = 913,583.05/x
  3. Step 3: Cross multiply
    1,513,883.32x = 2,268,254.40 × 913,583.05
  4. Step 4: Simplify right side
    1,513,883.32x = 2,072,238,772,927.92
  5. Step 5: Solve for x
    x = 2,072,238,772,927.92/1,513,883.32
  6. Step 6: Final answer
    x = 1,368,823.31

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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.