Home / 1,310,523.70-1,808,223.51-737,354.74

Finding the Fourth Proportional to 1,310,523.70, 1,808,223.51 and 737,354.74

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Solution

The fourth proportional to 1,310,523.70, 1,808,223.51 and 737,354.74 is: 1,017,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,523.70 : 1,808,223.51 = 737,354.74 : x
  2. Step 2: Convert to fraction form
    1,310,523.70/1,808,223.51 = 737,354.74/x
  3. Step 3: Cross multiply
    1,310,523.70x = 1,808,223.51 × 737,354.74
  4. Step 4: Simplify right side
    1,310,523.70x = 1,333,302,176,077.94
  5. Step 5: Solve for x
    x = 1,333,302,176,077.94/1,310,523.70
  6. Step 6: Final answer
    x = 1,017,381.20

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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.