Home / 1,249,534.70-1,874,302.02-302,905.42

Finding the Fourth Proportional to 1,249,534.70, 1,874,302.02 and 302,905.42

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Solution

The fourth proportional to 1,249,534.70, 1,874,302.02 and 302,905.42 is: 454,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,534.70 : 1,874,302.02 = 302,905.42 : x
  2. Step 2: Convert to fraction form
    1,249,534.70/1,874,302.02 = 302,905.42/x
  3. Step 3: Cross multiply
    1,249,534.70x = 1,874,302.02 × 302,905.42
  4. Step 4: Simplify right side
    1,249,534.70x = 567,736,231,960.70
  5. Step 5: Solve for x
    x = 567,736,231,960.70/1,249,534.70
  6. Step 6: Final answer
    x = 454,358.12

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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.