Home / 1,129,038.35-1,693,200.65-370,754.82

Finding the Fourth Proportional to 1,129,038.35, 1,693,200.65 and 370,754.82

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Solution

The fourth proportional to 1,129,038.35, 1,693,200.65 and 370,754.82 is: 556,015.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,038.35 : 1,693,200.65 = 370,754.82 : x
  2. Step 2: Convert to fraction form
    1,129,038.35/1,693,200.65 = 370,754.82/x
  3. Step 3: Cross multiply
    1,129,038.35x = 1,693,200.65 × 370,754.82
  4. Step 4: Simplify right side
    1,129,038.35x = 627,762,300,360.86
  5. Step 5: Solve for x
    x = 627,762,300,360.86/1,129,038.35
  6. Step 6: Final answer
    x = 556,015.04

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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.