Home / 1,031,820.33-1,423,904.63-572,932.65

Finding the Fourth Proportional to 1,031,820.33, 1,423,904.63 and 572,932.65

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Solution

The fourth proportional to 1,031,820.33, 1,423,904.63 and 572,932.65 is: 790,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,820.33 : 1,423,904.63 = 572,932.65 : x
  2. Step 2: Convert to fraction form
    1,031,820.33/1,423,904.63 = 572,932.65/x
  3. Step 3: Cross multiply
    1,031,820.33x = 1,423,904.63 × 572,932.65
  4. Step 4: Simplify right side
    1,031,820.33x = 815,801,450,148.51
  5. Step 5: Solve for x
    x = 815,801,450,148.51/1,031,820.33
  6. Step 6: Final answer
    x = 790,642.93

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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.