Home / 1,333,476.40-2,000,214.60-736,279.60

Finding the Fourth Proportional to 1,333,476.40, 2,000,214.60 and 736,279.60

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Solution

The fourth proportional to 1,333,476.40, 2,000,214.60 and 736,279.60 is: 1,104,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,476.40 : 2,000,214.60 = 736,279.60 : x
  2. Step 2: Convert to fraction form
    1,333,476.40/2,000,214.60 = 736,279.60/x
  3. Step 3: Cross multiply
    1,333,476.40x = 2,000,214.60 × 736,279.60
  4. Step 4: Simplify right side
    1,333,476.40x = 1,472,717,205,602.16
  5. Step 5: Solve for x
    x = 1,472,717,205,602.16/1,333,476.40
  6. Step 6: Final answer
    x = 1,104,419.40

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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.