Home / 1,592,305.60-2,388,458.40-470,358.40

Finding the Fourth Proportional to 1,592,305.60, 2,388,458.40 and 470,358.40

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Solution

The fourth proportional to 1,592,305.60, 2,388,458.40 and 470,358.40 is: 705,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,305.60 : 2,388,458.40 = 470,358.40 : x
  2. Step 2: Convert to fraction form
    1,592,305.60/2,388,458.40 = 470,358.40/x
  3. Step 3: Cross multiply
    1,592,305.60x = 2,388,458.40 × 470,358.40
  4. Step 4: Simplify right side
    1,592,305.60x = 1,123,431,471,490.56
  5. Step 5: Solve for x
    x = 1,123,431,471,490.56/1,592,305.60
  6. Step 6: Final answer
    x = 705,537.60

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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.