Home / 1,109,315.70-1,663,487.55-510,077.70

Finding the Fourth Proportional to 1,109,315.70, 1,663,487.55 and 510,077.70

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Solution

The fourth proportional to 1,109,315.70, 1,663,487.55 and 510,077.70 is: 764,893.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,315.70 : 1,663,487.55 = 510,077.70 : x
  2. Step 2: Convert to fraction form
    1,109,315.70/1,663,487.55 = 510,077.70/x
  3. Step 3: Cross multiply
    1,109,315.70x = 1,663,487.55 × 510,077.70
  4. Step 4: Simplify right side
    1,109,315.70x = 848,507,903,482.64
  5. Step 5: Solve for x
    x = 848,507,903,482.64/1,109,315.70
  6. Step 6: Final answer
    x = 764,893.08

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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.