Home / 1,556,146.64-2,333,285.40-608,388.08

Finding the Fourth Proportional to 1,556,146.64, 2,333,285.40 and 608,388.08

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Solution

The fourth proportional to 1,556,146.64, 2,333,285.40 and 608,388.08 is: 912,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,146.64 : 2,333,285.40 = 608,388.08 : x
  2. Step 2: Convert to fraction form
    1,556,146.64/2,333,285.40 = 608,388.08/x
  3. Step 3: Cross multiply
    1,556,146.64x = 2,333,285.40 × 608,388.08
  4. Step 4: Simplify right side
    1,556,146.64x = 1,419,543,024,598.03
  5. Step 5: Solve for x
    x = 1,419,543,024,598.03/1,556,146.64
  6. Step 6: Final answer
    x = 912,216.75

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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.