Home / 1,513,091.03-2,088,002.79-824,747.74

Finding the Fourth Proportional to 1,513,091.03, 2,088,002.79 and 824,747.74

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Solution

The fourth proportional to 1,513,091.03, 2,088,002.79 and 824,747.74 is: 1,138,117.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,091.03 : 2,088,002.79 = 824,747.74 : x
  2. Step 2: Convert to fraction form
    1,513,091.03/2,088,002.79 = 824,747.74/x
  3. Step 3: Cross multiply
    1,513,091.03x = 2,088,002.79 × 824,747.74
  4. Step 4: Simplify right side
    1,513,091.03x = 1,722,075,582,166.19
  5. Step 5: Solve for x
    x = 1,722,075,582,166.19/1,513,091.03
  6. Step 6: Final answer
    x = 1,138,117.63

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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.