Home / 1,711,624.84-2,362,116.08-947,678.38

Finding the Fourth Proportional to 1,711,624.84, 2,362,116.08 and 947,678.38

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Solution

The fourth proportional to 1,711,624.84, 2,362,116.08 and 947,678.38 is: 1,307,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,624.84 : 2,362,116.08 = 947,678.38 : x
  2. Step 2: Convert to fraction form
    1,711,624.84/2,362,116.08 = 947,678.38/x
  3. Step 3: Cross multiply
    1,711,624.84x = 2,362,116.08 × 947,678.38
  4. Step 4: Simplify right side
    1,711,624.84x = 2,238,526,340,066.35
  5. Step 5: Solve for x
    x = 2,238,526,340,066.35/1,711,624.84
  6. Step 6: Final answer
    x = 1,307,837.03

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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.