Home / 1,021,359.01-1,409,429.90-585,463.80

Finding the Fourth Proportional to 1,021,359.01, 1,409,429.90 and 585,463.80

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Solution

The fourth proportional to 1,021,359.01, 1,409,429.90 and 585,463.80 is: 807,913.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,359.01 : 1,409,429.90 = 585,463.80 : x
  2. Step 2: Convert to fraction form
    1,021,359.01/1,409,429.90 = 585,463.80/x
  3. Step 3: Cross multiply
    1,021,359.01x = 1,409,429.90 × 585,463.80
  4. Step 4: Simplify right side
    1,021,359.01x = 825,170,182,160.30
  5. Step 5: Solve for x
    x = 825,170,182,160.30/1,021,359.01
  6. Step 6: Final answer
    x = 807,913.94

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1.5x scale

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.