Home / 1,527,400.80-2,290,809.60-462,477.60

Finding the Fourth Proportional to 1,527,400.80, 2,290,809.60 and 462,477.60

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Solution

The fourth proportional to 1,527,400.80, 2,290,809.60 and 462,477.60 is: 693,628.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,400.80 : 2,290,809.60 = 462,477.60 : x
  2. Step 2: Convert to fraction form
    1,527,400.80/2,290,809.60 = 462,477.60/x
  3. Step 3: Cross multiply
    1,527,400.80x = 2,290,809.60 × 462,477.60
  4. Step 4: Simplify right side
    1,527,400.80x = 1,059,448,125,864.96
  5. Step 5: Solve for x
    x = 1,059,448,125,864.96/1,527,400.80
  6. Step 6: Final answer
    x = 693,628.11

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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.