Home / 1,258,312.08-1,885,601.92-924,255.12

Finding the Fourth Proportional to 1,258,312.08, 1,885,601.92 and 924,255.12

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Solution

The fourth proportional to 1,258,312.08, 1,885,601.92 and 924,255.12 is: 1,385,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,312.08 : 1,885,601.92 = 924,255.12 : x
  2. Step 2: Convert to fraction form
    1,258,312.08/1,885,601.92 = 924,255.12/x
  3. Step 3: Cross multiply
    1,258,312.08x = 1,885,601.92 × 924,255.12
  4. Step 4: Simplify right side
    1,258,312.08x = 1,742,777,228,841.83
  5. Step 5: Solve for x
    x = 1,742,777,228,841.83/1,258,312.08
  6. Step 6: Final answer
    x = 1,385,011.92

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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.