Home / 1,130,368.31-1,559,522.47-700,491.59

Finding the Fourth Proportional to 1,130,368.31, 1,559,522.47 and 700,491.59

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Solution

The fourth proportional to 1,130,368.31, 1,559,522.47 and 700,491.59 is: 966,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,368.31 : 1,559,522.47 = 700,491.59 : x
  2. Step 2: Convert to fraction form
    1,130,368.31/1,559,522.47 = 700,491.59/x
  3. Step 3: Cross multiply
    1,130,368.31x = 1,559,522.47 × 700,491.59
  4. Step 4: Simplify right side
    1,130,368.31x = 1,092,432,374,651.03
  5. Step 5: Solve for x
    x = 1,092,432,374,651.03/1,130,368.31
  6. Step 6: Final answer
    x = 966,439.31

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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.