Home / 1,463,943.75-2,020,288.14-819,362.76

Finding the Fourth Proportional to 1,463,943.75, 2,020,288.14 and 819,362.76

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Solution

The fourth proportional to 1,463,943.75, 2,020,288.14 and 819,362.76 is: 1,130,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,943.75 : 2,020,288.14 = 819,362.76 : x
  2. Step 2: Convert to fraction form
    1,463,943.75/2,020,288.14 = 819,362.76/x
  3. Step 3: Cross multiply
    1,463,943.75x = 2,020,288.14 × 819,362.76
  4. Step 4: Simplify right side
    1,463,943.75x = 1,655,348,866,385.67
  5. Step 5: Solve for x
    x = 1,655,348,866,385.67/1,463,943.75
  6. Step 6: Final answer
    x = 1,130,746.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.