Home / 1,161,314.28-1,602,572.40-652,038.12

Finding the Fourth Proportional to 1,161,314.28, 1,602,572.40 and 652,038.12

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Solution

The fourth proportional to 1,161,314.28, 1,602,572.40 and 652,038.12 is: 899,789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,314.28 : 1,602,572.40 = 652,038.12 : x
  2. Step 2: Convert to fraction form
    1,161,314.28/1,602,572.40 = 652,038.12/x
  3. Step 3: Cross multiply
    1,161,314.28x = 1,602,572.40 × 652,038.12
  4. Step 4: Simplify right side
    1,161,314.28x = 1,044,938,294,859.89
  5. Step 5: Solve for x
    x = 1,044,938,294,859.89/1,161,314.28
  6. Step 6: Final answer
    x = 899,789.41

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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.