Home / 1,619,351.48-2,426,368.56-553,812.20

Finding the Fourth Proportional to 1,619,351.48, 2,426,368.56 and 553,812.20

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Solution

The fourth proportional to 1,619,351.48, 2,426,368.56 and 553,812.20 is: 829,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,351.48 : 2,426,368.56 = 553,812.20 : x
  2. Step 2: Convert to fraction form
    1,619,351.48/2,426,368.56 = 553,812.20/x
  3. Step 3: Cross multiply
    1,619,351.48x = 2,426,368.56 × 553,812.20
  4. Step 4: Simplify right side
    1,619,351.48x = 1,343,752,510,224.43
  5. Step 5: Solve for x
    x = 1,343,752,510,224.43/1,619,351.48
  6. Step 6: Final answer
    x = 829,809.05

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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.