Home / 1,060,325.13-1,590,635.43-340,688.52

Finding the Fourth Proportional to 1,060,325.13, 1,590,635.43 and 340,688.52

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Solution

The fourth proportional to 1,060,325.13, 1,590,635.43 and 340,688.52 is: 511,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,325.13 : 1,590,635.43 = 340,688.52 : x
  2. Step 2: Convert to fraction form
    1,060,325.13/1,590,635.43 = 340,688.52/x
  3. Step 3: Cross multiply
    1,060,325.13x = 1,590,635.43 × 340,688.52
  4. Step 4: Simplify right side
    1,060,325.13x = 541,911,230,506.26
  5. Step 5: Solve for x
    x = 541,911,230,506.26/1,060,325.13
  6. Step 6: Final answer
    x = 511,080.25

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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.