Home / 1,005,666.23-1,509,447.35-366,587.67

Finding the Fourth Proportional to 1,005,666.23, 1,509,447.35 and 366,587.67

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Solution

The fourth proportional to 1,005,666.23, 1,509,447.35 and 366,587.67 is: 550,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,666.23 : 1,509,447.35 = 366,587.67 : x
  2. Step 2: Convert to fraction form
    1,005,666.23/1,509,447.35 = 366,587.67/x
  3. Step 3: Cross multiply
    1,005,666.23x = 1,509,447.35 × 366,587.67
  4. Step 4: Simplify right side
    1,005,666.23x = 553,344,793,601.07
  5. Step 5: Solve for x
    x = 553,344,793,601.07/1,005,666.23
  6. Step 6: Final answer
    x = 550,227.08

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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.