Home / 1,702,045.80-2,553,651.90-756,095.40

Finding the Fourth Proportional to 1,702,045.80, 2,553,651.90 and 756,095.40

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Solution

The fourth proportional to 1,702,045.80, 2,553,651.90 and 756,095.40 is: 1,134,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,045.80 : 2,553,651.90 = 756,095.40 : x
  2. Step 2: Convert to fraction form
    1,702,045.80/2,553,651.90 = 756,095.40/x
  3. Step 3: Cross multiply
    1,702,045.80x = 2,553,651.90 × 756,095.40
  4. Step 4: Simplify right side
    1,702,045.80x = 1,930,804,454,791.26
  5. Step 5: Solve for x
    x = 1,930,804,454,791.26/1,702,045.80
  6. Step 6: Final answer
    x = 1,134,402.17

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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.