Home / 1,737,643.20-2,607,242.40-790,526.40

Finding the Fourth Proportional to 1,737,643.20, 2,607,242.40 and 790,526.40

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Solution

The fourth proportional to 1,737,643.20, 2,607,242.40 and 790,526.40 is: 1,186,143.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,643.20 : 2,607,242.40 = 790,526.40 : x
  2. Step 2: Convert to fraction form
    1,737,643.20/2,607,242.40 = 790,526.40/x
  3. Step 3: Cross multiply
    1,737,643.20x = 2,607,242.40 × 790,526.40
  4. Step 4: Simplify right side
    1,737,643.20x = 2,061,093,948,399.36
  5. Step 5: Solve for x
    x = 2,061,093,948,399.36/1,737,643.20
  6. Step 6: Final answer
    x = 1,186,143.36

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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.