Home / 824,656.59-1,235,927.82-717,595.65

Finding the Fourth Proportional to 824,656.59, 1,235,927.82 and 717,595.65

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Solution

The fourth proportional to 824,656.59, 1,235,927.82 and 717,595.65 is: 1,075,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,656.59 : 1,235,927.82 = 717,595.65 : x
  2. Step 2: Convert to fraction form
    824,656.59/1,235,927.82 = 717,595.65/x
  3. Step 3: Cross multiply
    824,656.59x = 1,235,927.82 × 717,595.65
  4. Step 4: Simplify right side
    824,656.59x = 886,896,427,345.98
  5. Step 5: Solve for x
    x = 886,896,427,345.98/824,656.59
  6. Step 6: Final answer
    x = 1,075,473.64

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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.