Home / 1,545,890.80-2,317,799.40-704,009.20

Finding the Fourth Proportional to 1,545,890.80, 2,317,799.40 and 704,009.20

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Solution

The fourth proportional to 1,545,890.80, 2,317,799.40 and 704,009.20 is: 1,055,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,890.80 : 2,317,799.40 = 704,009.20 : x
  2. Step 2: Convert to fraction form
    1,545,890.80/2,317,799.40 = 704,009.20/x
  3. Step 3: Cross multiply
    1,545,890.80x = 2,317,799.40 × 704,009.20
  4. Step 4: Simplify right side
    1,545,890.80x = 1,631,752,101,354.48
  5. Step 5: Solve for x
    x = 1,631,752,101,354.48/1,545,890.80
  6. Step 6: Final answer
    x = 1,055,541.63

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1.5x scale

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.