Home / 805,790.40-1,208,554.21-237,038.46

Finding the Fourth Proportional to 805,790.40, 1,208,554.21 and 237,038.46

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Solution

The fourth proportional to 805,790.40, 1,208,554.21 and 237,038.46 is: 355,519.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,790.40 : 1,208,554.21 = 237,038.46 : x
  2. Step 2: Convert to fraction form
    805,790.40/1,208,554.21 = 237,038.46/x
  3. Step 3: Cross multiply
    805,790.40x = 1,208,554.21 × 237,038.46
  4. Step 4: Simplify right side
    805,790.40x = 286,473,824,558.34
  5. Step 5: Solve for x
    x = 286,473,824,558.34/805,790.40
  6. Step 6: Final answer
    x = 355,519.04

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1.5x scale

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.