Home / 1,038,355.80-1,558,230.30-364,435.80

Finding the Fourth Proportional to 1,038,355.80, 1,558,230.30 and 364,435.80

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Solution

The fourth proportional to 1,038,355.80, 1,558,230.30 and 364,435.80 is: 546,898.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,355.80 : 1,558,230.30 = 364,435.80 : x
  2. Step 2: Convert to fraction form
    1,038,355.80/1,558,230.30 = 364,435.80/x
  3. Step 3: Cross multiply
    1,038,355.80x = 1,558,230.30 × 364,435.80
  4. Step 4: Simplify right side
    1,038,355.80x = 567,874,905,964.74
  5. Step 5: Solve for x
    x = 567,874,905,964.74/1,038,355.80
  6. Step 6: Final answer
    x = 546,898.19

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1.5x scale

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.