Home / 1,310,450.34-1,808,417.76-737,490.50

Finding the Fourth Proportional to 1,310,450.34, 1,808,417.76 and 737,490.50

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Solution

The fourth proportional to 1,310,450.34, 1,808,417.76 and 737,490.50 is: 1,017,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,450.34 : 1,808,417.76 = 737,490.50 : x
  2. Step 2: Convert to fraction form
    1,310,450.34/1,808,417.76 = 737,490.50/x
  3. Step 3: Cross multiply
    1,310,450.34x = 1,808,417.76 × 737,490.50
  4. Step 4: Simplify right side
    1,310,450.34x = 1,333,690,918,031.28
  5. Step 5: Solve for x
    x = 1,333,690,918,031.28/1,310,450.34
  6. Step 6: Final answer
    x = 1,017,734.80

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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.