Home / 1,539,001.64-2,308,750.53-474,043.21

Finding the Fourth Proportional to 1,539,001.64, 2,308,750.53 and 474,043.21

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Solution

The fourth proportional to 1,539,001.64, 2,308,750.53 and 474,043.21 is: 711,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,001.64 : 2,308,750.53 = 474,043.21 : x
  2. Step 2: Convert to fraction form
    1,539,001.64/2,308,750.53 = 474,043.21/x
  3. Step 3: Cross multiply
    1,539,001.64x = 2,308,750.53 × 474,043.21
  4. Step 4: Simplify right side
    1,539,001.64x = 1,094,447,506,558.52
  5. Step 5: Solve for x
    x = 1,094,447,506,558.52/1,539,001.64
  6. Step 6: Final answer
    x = 711,141.22

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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.