Home / 1,031,214.35-1,423,054.40-572,302.27

Finding the Fourth Proportional to 1,031,214.35, 1,423,054.40 and 572,302.27

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Solution

The fourth proportional to 1,031,214.35, 1,423,054.40 and 572,302.27 is: 789,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,214.35 : 1,423,054.40 = 572,302.27 : x
  2. Step 2: Convert to fraction form
    1,031,214.35/1,423,054.40 = 572,302.27/x
  3. Step 3: Cross multiply
    1,031,214.35x = 1,423,054.40 × 572,302.27
  4. Step 4: Simplify right side
    1,031,214.35x = 814,417,257,034.34
  5. Step 5: Solve for x
    x = 814,417,257,034.34/1,031,214.35
  6. Step 6: Final answer
    x = 789,765.25

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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.