Home / 1,535,411.65-2,303,034.44-470,456.79

Finding the Fourth Proportional to 1,535,411.65, 2,303,034.44 and 470,456.79

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Solution

The fourth proportional to 1,535,411.65, 2,303,034.44 and 470,456.79 is: 705,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,411.65 : 2,303,034.44 = 470,456.79 : x
  2. Step 2: Convert to fraction form
    1,535,411.65/2,303,034.44 = 470,456.79/x
  3. Step 3: Cross multiply
    1,535,411.65x = 2,303,034.44 × 470,456.79
  4. Step 4: Simplify right side
    1,535,411.65x = 1,083,478,194,514.07
  5. Step 5: Solve for x
    x = 1,083,478,194,514.07/1,535,411.65
  6. Step 6: Final answer
    x = 705,659.75

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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.