Home / 1,547,609.37-2,320,623.83-909,160.08

Finding the Fourth Proportional to 1,547,609.37, 2,320,623.83 and 909,160.08

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Solution

The fourth proportional to 1,547,609.37, 2,320,623.83 and 909,160.08 is: 1,363,275.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,609.37 : 2,320,623.83 = 909,160.08 : x
  2. Step 2: Convert to fraction form
    1,547,609.37/2,320,623.83 = 909,160.08/x
  3. Step 3: Cross multiply
    1,547,609.37x = 2,320,623.83 × 909,160.08
  4. Step 4: Simplify right side
    1,547,609.37x = 2,109,818,546,932.71
  5. Step 5: Solve for x
    x = 2,109,818,546,932.71/1,547,609.37
  6. Step 6: Final answer
    x = 1,363,275.89

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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.