Home / 1,435,840.60-2,152,724.10-804,947.80

Finding the Fourth Proportional to 1,435,840.60, 2,152,724.10 and 804,947.80

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Solution

The fourth proportional to 1,435,840.60, 2,152,724.10 and 804,947.80 is: 1,206,840.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,840.60 : 2,152,724.10 = 804,947.80 : x
  2. Step 2: Convert to fraction form
    1,435,840.60/2,152,724.10 = 804,947.80/x
  3. Step 3: Cross multiply
    1,435,840.60x = 2,152,724.10 × 804,947.80
  4. Step 4: Simplify right side
    1,435,840.60x = 1,732,830,528,301.98
  5. Step 5: Solve for x
    x = 1,732,830,528,301.98/1,435,840.60
  6. Step 6: Final answer
    x = 1,206,840.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.