Home / 1,710,422.28-2,564,875.26-911,554.92

Finding the Fourth Proportional to 1,710,422.28, 2,564,875.26 and 911,554.92

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Solution

The fourth proportional to 1,710,422.28, 2,564,875.26 and 911,554.92 is: 1,366,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,422.28 : 2,564,875.26 = 911,554.92 : x
  2. Step 2: Convert to fraction form
    1,710,422.28/2,564,875.26 = 911,554.92/x
  3. Step 3: Cross multiply
    1,710,422.28x = 2,564,875.26 × 911,554.92
  4. Step 4: Simplify right side
    1,710,422.28x = 2,338,024,662,439.28
  5. Step 5: Solve for x
    x = 2,338,024,662,439.28/1,710,422.28
  6. Step 6: Final answer
    x = 1,366,928.33

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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.