Home / 1,155,118.38-1,732,973.13-444,955.74

Finding the Fourth Proportional to 1,155,118.38, 1,732,973.13 and 444,955.74

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Solution

The fourth proportional to 1,155,118.38, 1,732,973.13 and 444,955.74 is: 667,547.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,118.38 : 1,732,973.13 = 444,955.74 : x
  2. Step 2: Convert to fraction form
    1,155,118.38/1,732,973.13 = 444,955.74/x
  3. Step 3: Cross multiply
    1,155,118.38x = 1,732,973.13 × 444,955.74
  4. Step 4: Simplify right side
    1,155,118.38x = 771,096,341,459.27
  5. Step 5: Solve for x
    x = 771,096,341,459.27/1,155,118.38
  6. Step 6: Final answer
    x = 667,547.46

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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.