Home / 1,136,228.82-1,704,341.05-662,582.03

Finding the Fourth Proportional to 1,136,228.82, 1,704,341.05 and 662,582.03

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Solution

The fourth proportional to 1,136,228.82, 1,704,341.05 and 662,582.03 is: 993,871.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,228.82 : 1,704,341.05 = 662,582.03 : x
  2. Step 2: Convert to fraction form
    1,136,228.82/1,704,341.05 = 662,582.03/x
  3. Step 3: Cross multiply
    1,136,228.82x = 1,704,341.05 × 662,582.03
  4. Step 4: Simplify right side
    1,136,228.82x = 1,129,265,742,543.17
  5. Step 5: Solve for x
    x = 1,129,265,742,543.17/1,136,228.82
  6. Step 6: Final answer
    x = 993,871.77

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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.