Home / 1,463,956.24-2,020,259.26-819,376.40

Finding the Fourth Proportional to 1,463,956.24, 2,020,259.26 and 819,376.40

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Solution

The fourth proportional to 1,463,956.24, 2,020,259.26 and 819,376.40 is: 1,130,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,956.24 : 2,020,259.26 = 819,376.40 : x
  2. Step 2: Convert to fraction form
    1,463,956.24/2,020,259.26 = 819,376.40/x
  3. Step 3: Cross multiply
    1,463,956.24x = 2,020,259.26 × 819,376.40
  4. Step 4: Simplify right side
    1,463,956.24x = 1,655,352,759,525.46
  5. Step 5: Solve for x
    x = 1,655,352,759,525.46/1,463,956.24
  6. Step 6: Final answer
    x = 1,130,739.24

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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.