Home / 1,592,967.60-2,390,812.20-647,017.20

Finding the Fourth Proportional to 1,592,967.60, 2,390,812.20 and 647,017.20

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Solution

The fourth proportional to 1,592,967.60, 2,390,812.20 and 647,017.20 is: 971,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,967.60 : 2,390,812.20 = 647,017.20 : x
  2. Step 2: Convert to fraction form
    1,592,967.60/2,390,812.20 = 647,017.20/x
  3. Step 3: Cross multiply
    1,592,967.60x = 2,390,812.20 × 647,017.20
  4. Step 4: Simplify right side
    1,592,967.60x = 1,546,896,615,369.84
  5. Step 5: Solve for x
    x = 1,546,896,615,369.84/1,592,967.60
  6. Step 6: Final answer
    x = 971,078.52

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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.