Home / 1,035,125.70-1,552,688.55-287,171.70

Finding the Fourth Proportional to 1,035,125.70, 1,552,688.55 and 287,171.70

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Solution

The fourth proportional to 1,035,125.70, 1,552,688.55 and 287,171.70 is: 430,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,125.70 : 1,552,688.55 = 287,171.70 : x
  2. Step 2: Convert to fraction form
    1,035,125.70/1,552,688.55 = 287,171.70/x
  3. Step 3: Cross multiply
    1,035,125.70x = 1,552,688.55 × 287,171.70
  4. Step 4: Simplify right side
    1,035,125.70x = 445,888,210,474.04
  5. Step 5: Solve for x
    x = 445,888,210,474.04/1,035,125.70
  6. Step 6: Final answer
    x = 430,757.55

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1.5x scale

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.