Home / 1,335,900.80-2,004,094.20-437,092.40

Finding the Fourth Proportional to 1,335,900.80, 2,004,094.20 and 437,092.40

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Solution

The fourth proportional to 1,335,900.80, 2,004,094.20 and 437,092.40 is: 655,718.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,900.80 : 2,004,094.20 = 437,092.40 : x
  2. Step 2: Convert to fraction form
    1,335,900.80/2,004,094.20 = 437,092.40/x
  3. Step 3: Cross multiply
    1,335,900.80x = 2,004,094.20 × 437,092.40
  4. Step 4: Simplify right side
    1,335,900.80x = 875,974,343,704.08
  5. Step 5: Solve for x
    x = 875,974,343,704.08/1,335,900.80
  6. Step 6: Final answer
    x = 655,718.11

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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.