Home / 1,436,510.57-2,155,400.58-753,234.26

Finding the Fourth Proportional to 1,436,510.57, 2,155,400.58 and 753,234.26

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Solution

The fourth proportional to 1,436,510.57, 2,155,400.58 and 753,234.26 is: 1,130,184.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,510.57 : 2,155,400.58 = 753,234.26 : x
  2. Step 2: Convert to fraction form
    1,436,510.57/2,155,400.58 = 753,234.26/x
  3. Step 3: Cross multiply
    1,436,510.57x = 2,155,400.58 × 753,234.26
  4. Step 4: Simplify right side
    1,436,510.57x = 1,623,521,552,927.50
  5. Step 5: Solve for x
    x = 1,623,521,552,927.50/1,436,510.57
  6. Step 6: Final answer
    x = 1,130,184.21

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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.