Home / 1,087,484.94-1,631,243.81-377,535.53

Finding the Fourth Proportional to 1,087,484.94, 1,631,243.81 and 377,535.53

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Solution

The fourth proportional to 1,087,484.94, 1,631,243.81 and 377,535.53 is: 566,308.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,484.94 : 1,631,243.81 = 377,535.53 : x
  2. Step 2: Convert to fraction form
    1,087,484.94/1,631,243.81 = 377,535.53/x
  3. Step 3: Cross multiply
    1,087,484.94x = 1,631,243.81 × 377,535.53
  4. Step 4: Simplify right side
    1,087,484.94x = 615,852,501,389.52
  5. Step 5: Solve for x
    x = 615,852,501,389.52/1,087,484.94
  6. Step 6: Final answer
    x = 566,308.99

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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.