Home / 1,038,665.80-1,558,209.30-589,601.80

Finding the Fourth Proportional to 1,038,665.80, 1,558,209.30 and 589,601.80

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Solution

The fourth proportional to 1,038,665.80, 1,558,209.30 and 589,601.80 is: 884,522.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,665.80 : 1,558,209.30 = 589,601.80 : x
  2. Step 2: Convert to fraction form
    1,038,665.80/1,558,209.30 = 589,601.80/x
  3. Step 3: Cross multiply
    1,038,665.80x = 1,558,209.30 × 589,601.80
  4. Step 4: Simplify right side
    1,038,665.80x = 918,723,008,056.74
  5. Step 5: Solve for x
    x = 918,723,008,056.74/1,038,665.80
  6. Step 6: Final answer
    x = 884,522.25

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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.