Home / 1,009,586.30-1,513,093.05-536,498.30

Finding the Fourth Proportional to 1,009,586.30, 1,513,093.05 and 536,498.30

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Solution

The fourth proportional to 1,009,586.30, 1,513,093.05 and 536,498.30 is: 804,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,586.30 : 1,513,093.05 = 536,498.30 : x
  2. Step 2: Convert to fraction form
    1,009,586.30/1,513,093.05 = 536,498.30/x
  3. Step 3: Cross multiply
    1,009,586.30x = 1,513,093.05 × 536,498.30
  4. Step 4: Simplify right side
    1,009,586.30x = 811,771,849,066.82
  5. Step 5: Solve for x
    x = 811,771,849,066.82/1,009,586.30
  6. Step 6: Final answer
    x = 804,063.85

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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.