Home / 1,670,729.60-2,506,094.40-962,940.80

Finding the Fourth Proportional to 1,670,729.60, 2,506,094.40 and 962,940.80

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Solution

The fourth proportional to 1,670,729.60, 2,506,094.40 and 962,940.80 is: 1,444,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,729.60 : 2,506,094.40 = 962,940.80 : x
  2. Step 2: Convert to fraction form
    1,670,729.60/2,506,094.40 = 962,940.80/x
  3. Step 3: Cross multiply
    1,670,729.60x = 2,506,094.40 × 962,940.80
  4. Step 4: Simplify right side
    1,670,729.60x = 2,413,220,546,411.52
  5. Step 5: Solve for x
    x = 2,413,220,546,411.52/1,670,729.60
  6. Step 6: Final answer
    x = 1,444,411.20

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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.