Home / 1,002,134.40-1,503,055.80-292,088.40

Finding the Fourth Proportional to 1,002,134.40, 1,503,055.80 and 292,088.40

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Solution

The fourth proportional to 1,002,134.40, 1,503,055.80 and 292,088.40 is: 438,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,134.40 : 1,503,055.80 = 292,088.40 : x
  2. Step 2: Convert to fraction form
    1,002,134.40/1,503,055.80 = 292,088.40/x
  3. Step 3: Cross multiply
    1,002,134.40x = 1,503,055.80 × 292,088.40
  4. Step 4: Simplify right side
    1,002,134.40x = 439,025,163,732.72
  5. Step 5: Solve for x
    x = 439,025,163,732.72/1,002,134.40
  6. Step 6: Final answer
    x = 438,090.10

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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.