Home / 1,345,848.81-2,018,182.65-503,810.07

Finding the Fourth Proportional to 1,345,848.81, 2,018,182.65 and 503,810.07

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Solution

The fourth proportional to 1,345,848.81, 2,018,182.65 and 503,810.07 is: 755,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,848.81 : 2,018,182.65 = 503,810.07 : x
  2. Step 2: Convert to fraction form
    1,345,848.81/2,018,182.65 = 503,810.07/x
  3. Step 3: Cross multiply
    1,345,848.81x = 2,018,182.65 × 503,810.07
  4. Step 4: Simplify right side
    1,345,848.81x = 1,016,780,742,169.29
  5. Step 5: Solve for x
    x = 1,016,780,742,169.29/1,345,848.81
  6. Step 6: Final answer
    x = 755,494.03

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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.