Home / 1,706,299.12-2,354,678.35-942,336.28

Finding the Fourth Proportional to 1,706,299.12, 2,354,678.35 and 942,336.28

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Solution

The fourth proportional to 1,706,299.12, 2,354,678.35 and 942,336.28 is: 1,300,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,299.12 : 2,354,678.35 = 942,336.28 : x
  2. Step 2: Convert to fraction form
    1,706,299.12/2,354,678.35 = 942,336.28/x
  3. Step 3: Cross multiply
    1,706,299.12x = 2,354,678.35 × 942,336.28
  4. Step 4: Simplify right side
    1,706,299.12x = 2,218,898,842,823.69
  5. Step 5: Solve for x
    x = 2,218,898,842,823.69/1,706,299.12
  6. Step 6: Final answer
    x = 1,300,416.10

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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.