Home / 1,580,976.32-2,371,530.12-459,045.44

Finding the Fourth Proportional to 1,580,976.32, 2,371,530.12 and 459,045.44

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Solution

The fourth proportional to 1,580,976.32, 2,371,530.12 and 459,045.44 is: 688,587.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,976.32 : 2,371,530.12 = 459,045.44 : x
  2. Step 2: Convert to fraction form
    1,580,976.32/2,371,530.12 = 459,045.44/x
  3. Step 3: Cross multiply
    1,580,976.32x = 2,371,530.12 × 459,045.44
  4. Step 4: Simplify right side
    1,580,976.32x = 1,088,640,087,408.65
  5. Step 5: Solve for x
    x = 1,088,640,087,408.65/1,580,976.32
  6. Step 6: Final answer
    x = 688,587.22

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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.