Home / 1,341,359.20-2,011,347.60-499,477.60

Finding the Fourth Proportional to 1,341,359.20, 2,011,347.60 and 499,477.60

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Solution

The fourth proportional to 1,341,359.20, 2,011,347.60 and 499,477.60 is: 748,959.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,359.20 : 2,011,347.60 = 499,477.60 : x
  2. Step 2: Convert to fraction form
    1,341,359.20/2,011,347.60 = 499,477.60/x
  3. Step 3: Cross multiply
    1,341,359.20x = 2,011,347.60 × 499,477.60
  4. Step 4: Simplify right side
    1,341,359.20x = 1,004,623,072,013.76
  5. Step 5: Solve for x
    x = 1,004,623,072,013.76/1,341,359.20
  6. Step 6: Final answer
    x = 748,959.02

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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.