Home / 1,130,854.20-1,696,281.30-570,982.20

Finding the Fourth Proportional to 1,130,854.20, 1,696,281.30 and 570,982.20

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Solution

The fourth proportional to 1,130,854.20, 1,696,281.30 and 570,982.20 is: 856,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,854.20 : 1,696,281.30 = 570,982.20 : x
  2. Step 2: Convert to fraction form
    1,130,854.20/1,696,281.30 = 570,982.20/x
  3. Step 3: Cross multiply
    1,130,854.20x = 1,696,281.30 × 570,982.20
  4. Step 4: Simplify right side
    1,130,854.20x = 968,546,428,492.86
  5. Step 5: Solve for x
    x = 968,546,428,492.86/1,130,854.20
  6. Step 6: Final answer
    x = 856,473.30

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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.