Home / 732,011.99-1,010,166.63-409,722.00

Finding the Fourth Proportional to 732,011.99, 1,010,166.63 and 409,722.00

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Solution

The fourth proportional to 732,011.99, 1,010,166.63 and 409,722.00 is: 565,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,011.99 : 1,010,166.63 = 409,722.00 : x
  2. Step 2: Convert to fraction form
    732,011.99/1,010,166.63 = 409,722.00/x
  3. Step 3: Cross multiply
    732,011.99x = 1,010,166.63 × 409,722.00
  4. Step 4: Simplify right side
    732,011.99x = 413,887,486,652.28
  5. Step 5: Solve for x
    x = 413,887,486,652.28/732,011.99
  6. Step 6: Final answer
    x = 565,410.81

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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.