Home / 1,306,011.70-1,802,197.35-732,941.16

Finding the Fourth Proportional to 1,306,011.70, 1,802,197.35 and 732,941.16

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Solution

The fourth proportional to 1,306,011.70, 1,802,197.35 and 732,941.16 is: 1,011,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,011.70 : 1,802,197.35 = 732,941.16 : x
  2. Step 2: Convert to fraction form
    1,306,011.70/1,802,197.35 = 732,941.16/x
  3. Step 3: Cross multiply
    1,306,011.70x = 1,802,197.35 × 732,941.16
  4. Step 4: Simplify right side
    1,306,011.70x = 1,320,904,609,499.69
  5. Step 5: Solve for x
    x = 1,320,904,609,499.69/1,306,011.70
  6. Step 6: Final answer
    x = 1,011,403.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.