Home / 924,013.20-1,386,019.80-854,893.20

Finding the Fourth Proportional to 924,013.20, 1,386,019.80 and 854,893.20

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Solution

The fourth proportional to 924,013.20, 1,386,019.80 and 854,893.20 is: 1,282,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,013.20 : 1,386,019.80 = 854,893.20 : x
  2. Step 2: Convert to fraction form
    924,013.20/1,386,019.80 = 854,893.20/x
  3. Step 3: Cross multiply
    924,013.20x = 1,386,019.80 × 854,893.20
  4. Step 4: Simplify right side
    924,013.20x = 1,184,898,902,085.36
  5. Step 5: Solve for x
    x = 1,184,898,902,085.36/924,013.20
  6. Step 6: Final answer
    x = 1,282,339.80

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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.