Home / 979,534.80-1,467,487.80-557,557.20

Finding the Fourth Proportional to 979,534.80, 1,467,487.80 and 557,557.20

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Solution

The fourth proportional to 979,534.80, 1,467,487.80 and 557,557.20 is: 835,303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,534.80 : 1,467,487.80 = 557,557.20 : x
  2. Step 2: Convert to fraction form
    979,534.80/1,467,487.80 = 557,557.20/x
  3. Step 3: Cross multiply
    979,534.80x = 1,467,487.80 × 557,557.20
  4. Step 4: Simplify right side
    979,534.80x = 818,208,388,802.16
  5. Step 5: Solve for x
    x = 818,208,388,802.16/979,534.80
  6. Step 6: Final answer
    x = 835,303.03

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1.5x scale

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.