Home / 1,445,913.60-2,168,455.68-559,242.24

Finding the Fourth Proportional to 1,445,913.60, 2,168,455.68 and 559,242.24

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Solution

The fourth proportional to 1,445,913.60, 2,168,455.68 and 559,242.24 is: 838,702.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,913.60 : 2,168,455.68 = 559,242.24 : x
  2. Step 2: Convert to fraction form
    1,445,913.60/2,168,455.68 = 559,242.24/x
  3. Step 3: Cross multiply
    1,445,913.60x = 2,168,455.68 × 559,242.24
  4. Step 4: Simplify right side
    1,445,913.60x = 1,212,692,011,823.92
  5. Step 5: Solve for x
    x = 1,212,692,011,823.92/1,445,913.60
  6. Step 6: Final answer
    x = 838,702.96

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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.