Home / 1,039,240.80-1,558,472.40-365,061.60

Finding the Fourth Proportional to 1,039,240.80, 1,558,472.40 and 365,061.60

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Solution

The fourth proportional to 1,039,240.80, 1,558,472.40 and 365,061.60 is: 547,455.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,240.80 : 1,558,472.40 = 365,061.60 : x
  2. Step 2: Convert to fraction form
    1,039,240.80/1,558,472.40 = 365,061.60/x
  3. Step 3: Cross multiply
    1,039,240.80x = 1,558,472.40 × 365,061.60
  4. Step 4: Simplify right side
    1,039,240.80x = 568,938,427,899.84
  5. Step 5: Solve for x
    x = 568,938,427,899.84/1,039,240.80
  6. Step 6: Final answer
    x = 547,455.82

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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.