Home / 1,202,153.69-1,800,368.40-695,646.92

Finding the Fourth Proportional to 1,202,153.69, 1,800,368.40 and 695,646.92

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Solution

The fourth proportional to 1,202,153.69, 1,800,368.40 and 695,646.92 is: 1,041,814.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,153.69 : 1,800,368.40 = 695,646.92 : x
  2. Step 2: Convert to fraction form
    1,202,153.69/1,800,368.40 = 695,646.92/x
  3. Step 3: Cross multiply
    1,202,153.69x = 1,800,368.40 × 695,646.92
  4. Step 4: Simplify right side
    1,202,153.69x = 1,252,420,739,434.93
  5. Step 5: Solve for x
    x = 1,252,420,739,434.93/1,202,153.69
  6. Step 6: Final answer
    x = 1,041,814.16

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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.