Home / 709,371.30-1,064,056.95-697,707.30

Finding the Fourth Proportional to 709,371.30, 1,064,056.95 and 697,707.30

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Solution

The fourth proportional to 709,371.30, 1,064,056.95 and 697,707.30 is: 1,046,560.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,371.30 : 1,064,056.95 = 697,707.30 : x
  2. Step 2: Convert to fraction form
    709,371.30/1,064,056.95 = 697,707.30/x
  3. Step 3: Cross multiply
    709,371.30x = 1,064,056.95 × 697,707.30
  4. Step 4: Simplify right side
    709,371.30x = 742,400,301,630.74
  5. Step 5: Solve for x
    x = 742,400,301,630.74/709,371.30
  6. Step 6: Final answer
    x = 1,046,560.95

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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.