Home / 1,602,423.08-2,210,990.31-948,724.52

Finding the Fourth Proportional to 1,602,423.08, 2,210,990.31 and 948,724.52

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Solution

The fourth proportional to 1,602,423.08, 2,210,990.31 and 948,724.52 is: 1,309,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,423.08 : 2,210,990.31 = 948,724.52 : x
  2. Step 2: Convert to fraction form
    1,602,423.08/2,210,990.31 = 948,724.52/x
  3. Step 3: Cross multiply
    1,602,423.08x = 2,210,990.31 × 948,724.52
  4. Step 4: Simplify right side
    1,602,423.08x = 2,097,620,720,579.40
  5. Step 5: Solve for x
    x = 2,097,620,720,579.40/1,602,423.08
  6. Step 6: Final answer
    x = 1,309,030.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.