Home / 1,648,085.80-2,472,128.70-701,487.40

Finding the Fourth Proportional to 1,648,085.80, 2,472,128.70 and 701,487.40

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Solution

The fourth proportional to 1,648,085.80, 2,472,128.70 and 701,487.40 is: 1,052,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,085.80 : 2,472,128.70 = 701,487.40 : x
  2. Step 2: Convert to fraction form
    1,648,085.80/2,472,128.70 = 701,487.40/x
  3. Step 3: Cross multiply
    1,648,085.80x = 2,472,128.70 × 701,487.40
  4. Step 4: Simplify right side
    1,648,085.80x = 1,734,167,134,228.38
  5. Step 5: Solve for x
    x = 1,734,167,134,228.38/1,648,085.80
  6. Step 6: Final answer
    x = 1,052,231.10

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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.