Home / 1,034,279.28-1,427,360.40-604,810.80

Finding the Fourth Proportional to 1,034,279.28, 1,427,360.40 and 604,810.80

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Solution

The fourth proportional to 1,034,279.28, 1,427,360.40 and 604,810.80 is: 834,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,279.28 : 1,427,360.40 = 604,810.80 : x
  2. Step 2: Convert to fraction form
    1,034,279.28/1,427,360.40 = 604,810.80/x
  3. Step 3: Cross multiply
    1,034,279.28x = 1,427,360.40 × 604,810.80
  4. Step 4: Simplify right side
    1,034,279.28x = 863,282,985,412.32
  5. Step 5: Solve for x
    x = 863,282,985,412.32/1,034,279.28
  6. Step 6: Final answer
    x = 834,671.06

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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.