Home / 1,764,442.08-2,645,525.28-754,223.04

Finding the Fourth Proportional to 1,764,442.08, 2,645,525.28 and 754,223.04

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Solution

The fourth proportional to 1,764,442.08, 2,645,525.28 and 754,223.04 is: 1,130,848.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,442.08 : 2,645,525.28 = 754,223.04 : x
  2. Step 2: Convert to fraction form
    1,764,442.08/2,645,525.28 = 754,223.04/x
  3. Step 3: Cross multiply
    1,764,442.08x = 2,645,525.28 × 754,223.04
  4. Step 4: Simplify right side
    1,764,442.08x = 1,995,316,119,078.45
  5. Step 5: Solve for x
    x = 1,995,316,119,078.45/1,764,442.08
  6. Step 6: Final answer
    x = 1,130,848.18

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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.