Home / 1,376,329.60-2,064,494.40-898,032.70

Finding the Fourth Proportional to 1,376,329.60, 2,064,494.40 and 898,032.70

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Solution

The fourth proportional to 1,376,329.60, 2,064,494.40 and 898,032.70 is: 1,347,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,329.60 : 2,064,494.40 = 898,032.70 : x
  2. Step 2: Convert to fraction form
    1,376,329.60/2,064,494.40 = 898,032.70/x
  3. Step 3: Cross multiply
    1,376,329.60x = 2,064,494.40 × 898,032.70
  4. Step 4: Simplify right side
    1,376,329.60x = 1,853,983,480,166.88
  5. Step 5: Solve for x
    x = 1,853,983,480,166.88/1,376,329.60
  6. Step 6: Final answer
    x = 1,347,049.05

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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.