Home / 1,688,587.10-2,330,246.31-924,633.98

Finding the Fourth Proportional to 1,688,587.10, 2,330,246.31 and 924,633.98

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Solution

The fourth proportional to 1,688,587.10, 2,330,246.31 and 924,633.98 is: 1,275,992.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,587.10 : 2,330,246.31 = 924,633.98 : x
  2. Step 2: Convert to fraction form
    1,688,587.10/2,330,246.31 = 924,633.98/x
  3. Step 3: Cross multiply
    1,688,587.10x = 2,330,246.31 × 924,633.98
  4. Step 4: Simplify right side
    1,688,587.10x = 2,154,624,919,995.61
  5. Step 5: Solve for x
    x = 2,154,624,919,995.61/1,688,587.10
  6. Step 6: Final answer
    x = 1,275,992.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.