Home / 1,711,631.84-2,362,125.76-947,685.40

Finding the Fourth Proportional to 1,711,631.84, 2,362,125.76 and 947,685.40

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Solution

The fourth proportional to 1,711,631.84, 2,362,125.76 and 947,685.40 is: 1,307,846.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,631.84 : 2,362,125.76 = 947,685.40 : x
  2. Step 2: Convert to fraction form
    1,711,631.84/2,362,125.76 = 947,685.40/x
  3. Step 3: Cross multiply
    1,711,631.84x = 2,362,125.76 × 947,685.40
  4. Step 4: Simplify right side
    1,711,631.84x = 2,238,552,095,715.90
  5. Step 5: Solve for x
    x = 2,238,552,095,715.90/1,711,631.84
  6. Step 6: Final answer
    x = 1,307,846.72

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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.