Home / 1,507,077.16-2,260,689.55-608,406.75

Finding the Fourth Proportional to 1,507,077.16, 2,260,689.55 and 608,406.75

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Solution

The fourth proportional to 1,507,077.16, 2,260,689.55 and 608,406.75 is: 912,639.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,077.16 : 2,260,689.55 = 608,406.75 : x
  2. Step 2: Convert to fraction form
    1,507,077.16/2,260,689.55 = 608,406.75/x
  3. Step 3: Cross multiply
    1,507,077.16x = 2,260,689.55 × 608,406.75
  4. Step 4: Simplify right side
    1,507,077.16x = 1,375,418,780,353.45
  5. Step 5: Solve for x
    x = 1,375,418,780,353.45/1,507,077.16
  6. Step 6: Final answer
    x = 912,639.92

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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.