Home / 1,565,121.12-2,346,998.04-553,907

Finding the Fourth Proportional to 1,565,121.12, 2,346,998.04 and 553,907

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Solution

The fourth proportional to 1,565,121.12, 2,346,998.04 and 553,907 is: 830,618.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,121.12 : 2,346,998.04 = 553,907 : x
  2. Step 2: Convert to fraction form
    1,565,121.12/2,346,998.04 = 553,907/x
  3. Step 3: Cross multiply
    1,565,121.12x = 2,346,998.04 × 553,907
  4. Step 4: Simplify right side
    1,565,121.12x = 1,300,018,643,342.28
  5. Step 5: Solve for x
    x = 1,300,018,643,342.28/1,565,121.12
  6. Step 6: Final answer
    x = 830,618.56

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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.