Home / 1,630,573.74-2,445,070.59-683,690.22

Finding the Fourth Proportional to 1,630,573.74, 2,445,070.59 and 683,690.22

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Solution

The fourth proportional to 1,630,573.74, 2,445,070.59 and 683,690.22 is: 1,025,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,573.74 : 2,445,070.59 = 683,690.22 : x
  2. Step 2: Convert to fraction form
    1,630,573.74/2,445,070.59 = 683,690.22/x
  3. Step 3: Cross multiply
    1,630,573.74x = 2,445,070.59 × 683,690.22
  4. Step 4: Simplify right side
    1,630,573.74x = 1,671,670,849,592.63
  5. Step 5: Solve for x
    x = 1,671,670,849,592.63/1,630,573.74
  6. Step 6: Final answer
    x = 1,025,204.08

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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.