Home / 1,711,897.32-2,362,389.24-947,934.48

Finding the Fourth Proportional to 1,711,897.32, 2,362,389.24 and 947,934.48

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Solution

The fourth proportional to 1,711,897.32, 2,362,389.24 and 947,934.48 is: 1,308,133.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,897.32 : 2,362,389.24 = 947,934.48 : x
  2. Step 2: Convert to fraction form
    1,711,897.32/2,362,389.24 = 947,934.48/x
  3. Step 3: Cross multiply
    1,711,897.32x = 2,362,389.24 × 947,934.48
  4. Step 4: Simplify right side
    1,711,897.32x = 2,239,390,215,777.00
  5. Step 5: Solve for x
    x = 2,239,390,215,777.00/1,711,897.32
  6. Step 6: Final answer
    x = 1,308,133.49

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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.