Home / 1,513,095.41-2,088,008.82-824,752.12

Finding the Fourth Proportional to 1,513,095.41, 2,088,008.82 and 824,752.12

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Solution

The fourth proportional to 1,513,095.41, 2,088,008.82 and 824,752.12 is: 1,138,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,095.41 : 2,088,008.82 = 824,752.12 : x
  2. Step 2: Convert to fraction form
    1,513,095.41/2,088,008.82 = 824,752.12/x
  3. Step 3: Cross multiply
    1,513,095.41x = 2,088,008.82 × 824,752.12
  4. Step 4: Simplify right side
    1,513,095.41x = 1,722,089,700,873.70
  5. Step 5: Solve for x
    x = 1,722,089,700,873.70/1,513,095.41
  6. Step 6: Final answer
    x = 1,138,123.67

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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.