Home / 1,119,900.21-1,545,595.47-707,036.73

Finding the Fourth Proportional to 1,119,900.21, 1,545,595.47 and 707,036.73

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Solution

The fourth proportional to 1,119,900.21, 1,545,595.47 and 707,036.73 is: 975,794.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,900.21 : 1,545,595.47 = 707,036.73 : x
  2. Step 2: Convert to fraction form
    1,119,900.21/1,545,595.47 = 707,036.73/x
  3. Step 3: Cross multiply
    1,119,900.21x = 1,545,595.47 × 707,036.73
  4. Step 4: Simplify right side
    1,119,900.21x = 1,092,792,767,011.61
  5. Step 5: Solve for x
    x = 1,092,792,767,011.61/1,119,900.21
  6. Step 6: Final answer
    x = 975,794.77

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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.