Home / 1,513,101.48-2,088,017.16-824,758.20

Finding the Fourth Proportional to 1,513,101.48, 2,088,017.16 and 824,758.20

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Solution

The fourth proportional to 1,513,101.48, 2,088,017.16 and 824,758.20 is: 1,138,132.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,101.48 : 2,088,017.16 = 824,758.20 : x
  2. Step 2: Convert to fraction form
    1,513,101.48/2,088,017.16 = 824,758.20/x
  3. Step 3: Cross multiply
    1,513,101.48x = 2,088,017.16 × 824,758.20
  4. Step 4: Simplify right side
    1,513,101.48x = 1,722,109,274,450.71
  5. Step 5: Solve for x
    x = 1,722,109,274,450.71/1,513,101.48
  6. Step 6: Final answer
    x = 1,138,132.04

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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.