Home / 1,742,810.40-2,614,217.76-544,738.86

Finding the Fourth Proportional to 1,742,810.40, 2,614,217.76 and 544,738.86

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Solution

The fourth proportional to 1,742,810.40, 2,614,217.76 and 544,738.86 is: 817,108.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,810.40 : 2,614,217.76 = 544,738.86 : x
  2. Step 2: Convert to fraction form
    1,742,810.40/2,614,217.76 = 544,738.86/x
  3. Step 3: Cross multiply
    1,742,810.40x = 2,614,217.76 × 544,738.86
  4. Step 4: Simplify right side
    1,742,810.40x = 1,424,066,002,374.15
  5. Step 5: Solve for x
    x = 1,424,066,002,374.15/1,742,810.40
  6. Step 6: Final answer
    x = 817,108.97

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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.