Home / 1,539,077.68-2,308,869.24-474,096.40

Finding the Fourth Proportional to 1,539,077.68, 2,308,869.24 and 474,096.40

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Solution

The fourth proportional to 1,539,077.68, 2,308,869.24 and 474,096.40 is: 711,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,077.68 : 2,308,869.24 = 474,096.40 : x
  2. Step 2: Convert to fraction form
    1,539,077.68/2,308,869.24 = 474,096.40/x
  3. Step 3: Cross multiply
    1,539,077.68x = 2,308,869.24 × 474,096.40
  4. Step 4: Simplify right side
    1,539,077.68x = 1,094,626,594,754.74
  5. Step 5: Solve for x
    x = 1,094,626,594,754.74/1,539,077.68
  6. Step 6: Final answer
    x = 711,222.45

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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.