Home / 1,056,041.35-1,582,431.28-713,140.67

Finding the Fourth Proportional to 1,056,041.35, 1,582,431.28 and 713,140.67

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Solution

The fourth proportional to 1,056,041.35, 1,582,431.28 and 713,140.67 is: 1,068,609.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,041.35 : 1,582,431.28 = 713,140.67 : x
  2. Step 2: Convert to fraction form
    1,056,041.35/1,582,431.28 = 713,140.67/x
  3. Step 3: Cross multiply
    1,056,041.35x = 1,582,431.28 × 713,140.67
  4. Step 4: Simplify right side
    1,056,041.35x = 1,128,496,103,248.16
  5. Step 5: Solve for x
    x = 1,128,496,103,248.16/1,056,041.35
  6. Step 6: Final answer
    x = 1,068,609.77

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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.