Home / 1,348,214.23-2,020,019.52-741,510.36

Finding the Fourth Proportional to 1,348,214.23, 2,020,019.52 and 741,510.36

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Solution

The fourth proportional to 1,348,214.23, 2,020,019.52 and 741,510.36 is: 1,110,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,214.23 : 2,020,019.52 = 741,510.36 : x
  2. Step 2: Convert to fraction form
    1,348,214.23/2,020,019.52 = 741,510.36/x
  3. Step 3: Cross multiply
    1,348,214.23x = 2,020,019.52 × 741,510.36
  4. Step 4: Simplify right side
    1,348,214.23x = 1,497,865,401,482.23
  5. Step 5: Solve for x
    x = 1,497,865,401,482.23/1,348,214.23
  6. Step 6: Final answer
    x = 1,110,999.55

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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.