Home / 1,057,307.70-1,459,080.90-573,872.84

Finding the Fourth Proportional to 1,057,307.70, 1,459,080.90 and 573,872.84

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Solution

The fourth proportional to 1,057,307.70, 1,459,080.90 and 573,872.84 is: 791,942.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,307.70 : 1,459,080.90 = 573,872.84 : x
  2. Step 2: Convert to fraction form
    1,057,307.70/1,459,080.90 = 573,872.84/x
  3. Step 3: Cross multiply
    1,057,307.70x = 1,459,080.90 × 573,872.84
  4. Step 4: Simplify right side
    1,057,307.70x = 837,326,899,872.76
  5. Step 5: Solve for x
    x = 837,326,899,872.76/1,057,307.70
  6. Step 6: Final answer
    x = 791,942.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.