Home / 1,042,492.92-1,438,775.76-583,782.16

Finding the Fourth Proportional to 1,042,492.92, 1,438,775.76 and 583,782.16

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Solution

The fourth proportional to 1,042,492.92, 1,438,775.76 and 583,782.16 is: 805,695.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,492.92 : 1,438,775.76 = 583,782.16 : x
  2. Step 2: Convert to fraction form
    1,042,492.92/1,438,775.76 = 583,782.16/x
  3. Step 3: Cross multiply
    1,042,492.92x = 1,438,775.76 × 583,782.16
  4. Step 4: Simplify right side
    1,042,492.92x = 839,931,620,928.44
  5. Step 5: Solve for x
    x = 839,931,620,928.44/1,042,492.92
  6. Step 6: Final answer
    x = 805,695.28

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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.