Home / 1,048,205.80-1,573,475.10-575,813.80

Finding the Fourth Proportional to 1,048,205.80, 1,573,475.10 and 575,813.80

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Solution

The fourth proportional to 1,048,205.80, 1,573,475.10 and 575,813.80 is: 864,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,205.80 : 1,573,475.10 = 575,813.80 : x
  2. Step 2: Convert to fraction form
    1,048,205.80/1,573,475.10 = 575,813.80/x
  3. Step 3: Cross multiply
    1,048,205.80x = 1,573,475.10 × 575,813.80
  4. Step 4: Simplify right side
    1,048,205.80x = 906,028,676,536.38
  5. Step 5: Solve for x
    x = 906,028,676,536.38/1,048,205.80
  6. Step 6: Final answer
    x = 864,361.44

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Double scale
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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.