Home / 1,023,348.48-1,412,230.08-564,480.80

Finding the Fourth Proportional to 1,023,348.48, 1,412,230.08 and 564,480.80

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Solution

The fourth proportional to 1,023,348.48, 1,412,230.08 and 564,480.80 is: 778,988.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,348.48 : 1,412,230.08 = 564,480.80 : x
  2. Step 2: Convert to fraction form
    1,023,348.48/1,412,230.08 = 564,480.80/x
  3. Step 3: Cross multiply
    1,023,348.48x = 1,412,230.08 × 564,480.80
  4. Step 4: Simplify right side
    1,023,348.48x = 797,176,765,342.46
  5. Step 5: Solve for x
    x = 797,176,765,342.46/1,023,348.48
  6. Step 6: Final answer
    x = 778,988.57

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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.