Home / 1,129,493.10-1,693,742.24-530,624.46

Finding the Fourth Proportional to 1,129,493.10, 1,693,742.24 and 530,624.46

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Solution

The fourth proportional to 1,129,493.10, 1,693,742.24 and 530,624.46 is: 795,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,493.10 : 1,693,742.24 = 530,624.46 : x
  2. Step 2: Convert to fraction form
    1,129,493.10/1,693,742.24 = 530,624.46/x
  3. Step 3: Cross multiply
    1,129,493.10x = 1,693,742.24 × 530,624.46
  4. Step 4: Simplify right side
    1,129,493.10x = 898,741,061,479.19
  5. Step 5: Solve for x
    x = 898,741,061,479.19/1,129,493.10
  6. Step 6: Final answer
    x = 795,703.01

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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.