Home / 1,630,671-2,445,602.28-551,159.57

Finding the Fourth Proportional to 1,630,671, 2,445,602.28 and 551,159.57

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Solution

The fourth proportional to 1,630,671, 2,445,602.28 and 551,159.57 is: 826,602.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,671 : 2,445,602.28 = 551,159.57 : x
  2. Step 2: Convert to fraction form
    1,630,671/2,445,602.28 = 551,159.57/x
  3. Step 3: Cross multiply
    1,630,671x = 2,445,602.28 × 551,159.57
  4. Step 4: Simplify right side
    1,630,671x = 1,347,917,088,807.81
  5. Step 5: Solve for x
    x = 1,347,917,088,807.81/1,630,671
  6. Step 6: Final answer
    x = 826,602.72

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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.