Home / 1,249,326.90-1,723,912.71-732,892.37

Finding the Fourth Proportional to 1,249,326.90, 1,723,912.71 and 732,892.37

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Solution

The fourth proportional to 1,249,326.90, 1,723,912.71 and 732,892.37 is: 1,011,298.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,326.90 : 1,723,912.71 = 732,892.37 : x
  2. Step 2: Convert to fraction form
    1,249,326.90/1,723,912.71 = 732,892.37/x
  3. Step 3: Cross multiply
    1,249,326.90x = 1,723,912.71 × 732,892.37
  4. Step 4: Simplify right side
    1,249,326.90x = 1,263,442,463,085.46
  5. Step 5: Solve for x
    x = 1,263,442,463,085.46/1,249,326.90
  6. Step 6: Final answer
    x = 1,011,298.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.