Home / 1,031,895.50-1,423,967.90-573,039.18

Finding the Fourth Proportional to 1,031,895.50, 1,423,967.90 and 573,039.18

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Solution

The fourth proportional to 1,031,895.50, 1,423,967.90 and 573,039.18 is: 790,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,895.50 : 1,423,967.90 = 573,039.18 : x
  2. Step 2: Convert to fraction form
    1,031,895.50/1,423,967.90 = 573,039.18/x
  3. Step 3: Cross multiply
    1,031,895.50x = 1,423,967.90 × 573,039.18
  4. Step 4: Simplify right side
    1,031,895.50x = 815,989,394,897.13
  5. Step 5: Solve for x
    x = 815,989,394,897.13/1,031,895.50
  6. Step 6: Final answer
    x = 790,767.47

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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.