Home / 1,483,979.71-2,225,633.11-753,762.69

Finding the Fourth Proportional to 1,483,979.71, 2,225,633.11 and 753,762.69

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Solution

The fourth proportional to 1,483,979.71, 2,225,633.11 and 753,762.69 is: 1,130,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,979.71 : 2,225,633.11 = 753,762.69 : x
  2. Step 2: Convert to fraction form
    1,483,979.71/2,225,633.11 = 753,762.69/x
  3. Step 3: Cross multiply
    1,483,979.71x = 2,225,633.11 × 753,762.69
  4. Step 4: Simplify right side
    1,483,979.71x = 1,677,599,199,946.67
  5. Step 5: Solve for x
    x = 1,677,599,199,946.67/1,483,979.71
  6. Step 6: Final answer
    x = 1,130,473.14

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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.