Home / 1,452,541.60-2,178,812.40-706,045.60

Finding the Fourth Proportional to 1,452,541.60, 2,178,812.40 and 706,045.60

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Solution

The fourth proportional to 1,452,541.60, 2,178,812.40 and 706,045.60 is: 1,059,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,541.60 : 2,178,812.40 = 706,045.60 : x
  2. Step 2: Convert to fraction form
    1,452,541.60/2,178,812.40 = 706,045.60/x
  3. Step 3: Cross multiply
    1,452,541.60x = 2,178,812.40 × 706,045.60
  4. Step 4: Simplify right side
    1,452,541.60x = 1,538,340,908,245.44
  5. Step 5: Solve for x
    x = 1,538,340,908,245.44/1,452,541.60
  6. Step 6: Final answer
    x = 1,059,068.40

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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.