Home / 1,711,703.39-2,362,150.68-947,756.95

Finding the Fourth Proportional to 1,711,703.39, 2,362,150.68 and 947,756.95

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Solution

The fourth proportional to 1,711,703.39, 2,362,150.68 and 947,756.95 is: 1,307,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,703.39 : 2,362,150.68 = 947,756.95 : x
  2. Step 2: Convert to fraction form
    1,711,703.39/2,362,150.68 = 947,756.95/x
  3. Step 3: Cross multiply
    1,711,703.39x = 2,362,150.68 × 947,756.95
  4. Step 4: Simplify right side
    1,711,703.39x = 2,238,744,730,410.42
  5. Step 5: Solve for x
    x = 2,238,744,730,410.42/1,711,703.39
  6. Step 6: Final answer
    x = 1,307,904.60

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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.