Home / 1,542,809.24-2,314,823.02-477,934.34

Finding the Fourth Proportional to 1,542,809.24, 2,314,823.02 and 477,934.34

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Solution

The fourth proportional to 1,542,809.24, 2,314,823.02 and 477,934.34 is: 717,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,809.24 : 2,314,823.02 = 477,934.34 : x
  2. Step 2: Convert to fraction form
    1,542,809.24/2,314,823.02 = 477,934.34/x
  3. Step 3: Cross multiply
    1,542,809.24x = 2,314,823.02 × 477,934.34
  4. Step 4: Simplify right side
    1,542,809.24x = 1,106,333,412,280.51
  5. Step 5: Solve for x
    x = 1,106,333,412,280.51/1,542,809.24
  6. Step 6: Final answer
    x = 717,090.22

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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.