Home / 1,423,339.70-2,134,674.20-524,293.16

Finding the Fourth Proportional to 1,423,339.70, 2,134,674.20 and 524,293.16

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Solution

The fourth proportional to 1,423,339.70, 2,134,674.20 and 524,293.16 is: 786,316.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,339.70 : 2,134,674.20 = 524,293.16 : x
  2. Step 2: Convert to fraction form
    1,423,339.70/2,134,674.20 = 524,293.16/x
  3. Step 3: Cross multiply
    1,423,339.70x = 2,134,674.20 × 524,293.16
  4. Step 4: Simplify right side
    1,423,339.70x = 1,119,195,081,888.47
  5. Step 5: Solve for x
    x = 1,119,195,081,888.47/1,423,339.70
  6. Step 6: Final answer
    x = 786,316.21

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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.