Home / 1,130,565.58-1,560,267.30-647,282.32

Finding the Fourth Proportional to 1,130,565.58, 1,560,267.30 and 647,282.32

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Solution

The fourth proportional to 1,130,565.58, 1,560,267.30 and 647,282.32 is: 893,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,565.58 : 1,560,267.30 = 647,282.32 : x
  2. Step 2: Convert to fraction form
    1,130,565.58/1,560,267.30 = 647,282.32/x
  3. Step 3: Cross multiply
    1,130,565.58x = 1,560,267.30 × 647,282.32
  4. Step 4: Simplify right side
    1,130,565.58x = 1,009,933,437,764.14
  5. Step 5: Solve for x
    x = 1,009,933,437,764.14/1,130,565.58
  6. Step 6: Final answer
    x = 893,299.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.