Home / 1,048,809.60-1,573,214.40-930,614.40

Finding the Fourth Proportional to 1,048,809.60, 1,573,214.40 and 930,614.40

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Solution

The fourth proportional to 1,048,809.60, 1,573,214.40 and 930,614.40 is: 1,395,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,809.60 : 1,573,214.40 = 930,614.40 : x
  2. Step 2: Convert to fraction form
    1,048,809.60/1,573,214.40 = 930,614.40/x
  3. Step 3: Cross multiply
    1,048,809.60x = 1,573,214.40 × 930,614.40
  4. Step 4: Simplify right side
    1,048,809.60x = 1,464,055,974,927.36
  5. Step 5: Solve for x
    x = 1,464,055,974,927.36/1,048,809.60
  6. Step 6: Final answer
    x = 1,395,921.60

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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.