Home / 1,043,559.80-1,566,041.10-369,638.68

Finding the Fourth Proportional to 1,043,559.80, 1,566,041.10 and 369,638.68

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Solution

The fourth proportional to 1,043,559.80, 1,566,041.10 and 369,638.68 is: 554,706.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,559.80 : 1,566,041.10 = 369,638.68 : x
  2. Step 2: Convert to fraction form
    1,043,559.80/1,566,041.10 = 369,638.68/x
  3. Step 3: Cross multiply
    1,043,559.80x = 1,566,041.10 × 369,638.68
  4. Step 4: Simplify right side
    1,043,559.80x = 578,869,365,029.75
  5. Step 5: Solve for x
    x = 578,869,365,029.75/1,043,559.80
  6. Step 6: Final answer
    x = 554,706.46

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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.