Home / 1,056,995.46-1,585,548.48-298,892.40

Finding the Fourth Proportional to 1,056,995.46, 1,585,548.48 and 298,892.40

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Solution

The fourth proportional to 1,056,995.46, 1,585,548.48 and 298,892.40 is: 448,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,995.46 : 1,585,548.48 = 298,892.40 : x
  2. Step 2: Convert to fraction form
    1,056,995.46/1,585,548.48 = 298,892.40/x
  3. Step 3: Cross multiply
    1,056,995.46x = 1,585,548.48 × 298,892.40
  4. Step 4: Simplify right side
    1,056,995.46x = 473,908,390,503.55
  5. Step 5: Solve for x
    x = 473,908,390,503.55/1,056,995.46
  6. Step 6: Final answer
    x = 448,354.23

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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.