Home / 1,060,484.64-1,590,521.61-412,059.69

Finding the Fourth Proportional to 1,060,484.64, 1,590,521.61 and 412,059.69

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Solution

The fourth proportional to 1,060,484.64, 1,590,521.61 and 412,059.69 is: 618,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,484.64 : 1,590,521.61 = 412,059.69 : x
  2. Step 2: Convert to fraction form
    1,060,484.64/1,590,521.61 = 412,059.69/x
  3. Step 3: Cross multiply
    1,060,484.64x = 1,590,521.61 × 412,059.69
  4. Step 4: Simplify right side
    1,060,484.64x = 655,389,841,554.90
  5. Step 5: Solve for x
    x = 655,389,841,554.90/1,060,484.64
  6. Step 6: Final answer
    x = 618,009.74

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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.