Home / 1,708,426.28-2,358,222.00-983,562.90

Finding the Fourth Proportional to 1,708,426.28, 2,358,222.00 and 983,562.90

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Solution

The fourth proportional to 1,708,426.28, 2,358,222.00 and 983,562.90 is: 1,357,658.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,426.28 : 2,358,222.00 = 983,562.90 : x
  2. Step 2: Convert to fraction form
    1,708,426.28/2,358,222.00 = 983,562.90/x
  3. Step 3: Cross multiply
    1,708,426.28x = 2,358,222.00 × 983,562.90
  4. Step 4: Simplify right side
    1,708,426.28x = 2,319,459,675,429.65
  5. Step 5: Solve for x
    x = 2,319,459,675,429.65/1,708,426.28
  6. Step 6: Final answer
    x = 1,357,658.62

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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.