Home / 772,885.60-1,159,328.40-632,802.40

Finding the Fourth Proportional to 772,885.60, 1,159,328.40 and 632,802.40

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Solution

The fourth proportional to 772,885.60, 1,159,328.40 and 632,802.40 is: 949,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,885.60 : 1,159,328.40 = 632,802.40 : x
  2. Step 2: Convert to fraction form
    772,885.60/1,159,328.40 = 632,802.40/x
  3. Step 3: Cross multiply
    772,885.60x = 1,159,328.40 × 632,802.40
  4. Step 4: Simplify right side
    772,885.60x = 733,625,793,908.16
  5. Step 5: Solve for x
    x = 733,625,793,908.16/772,885.60
  6. Step 6: Final answer
    x = 949,203.60

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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.