Home / 1,102,097.10-1,653,145.65-392,925.90

Finding the Fourth Proportional to 1,102,097.10, 1,653,145.65 and 392,925.90

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Solution

The fourth proportional to 1,102,097.10, 1,653,145.65 and 392,925.90 is: 589,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,097.10 : 1,653,145.65 = 392,925.90 : x
  2. Step 2: Convert to fraction form
    1,102,097.10/1,653,145.65 = 392,925.90/x
  3. Step 3: Cross multiply
    1,102,097.10x = 1,653,145.65 × 392,925.90
  4. Step 4: Simplify right side
    1,102,097.10x = 649,563,742,357.34
  5. Step 5: Solve for x
    x = 649,563,742,357.34/1,102,097.10
  6. Step 6: Final answer
    x = 589,388.85

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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.