Home / 924,370.40-1,386,555.60-605,511.20

Finding the Fourth Proportional to 924,370.40, 1,386,555.60 and 605,511.20

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Solution

The fourth proportional to 924,370.40, 1,386,555.60 and 605,511.20 is: 908,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,370.40 : 1,386,555.60 = 605,511.20 : x
  2. Step 2: Convert to fraction form
    924,370.40/1,386,555.60 = 605,511.20/x
  3. Step 3: Cross multiply
    924,370.40x = 1,386,555.60 × 605,511.20
  4. Step 4: Simplify right side
    924,370.40x = 839,574,945,222.72
  5. Step 5: Solve for x
    x = 839,574,945,222.72/924,370.40
  6. Step 6: Final answer
    x = 908,266.80

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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.