Home / 697,368.30-1,046,052.45-579,270.30

Finding the Fourth Proportional to 697,368.30, 1,046,052.45 and 579,270.30

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Solution

The fourth proportional to 697,368.30, 1,046,052.45 and 579,270.30 is: 868,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,368.30 : 1,046,052.45 = 579,270.30 : x
  2. Step 2: Convert to fraction form
    697,368.30/1,046,052.45 = 579,270.30/x
  3. Step 3: Cross multiply
    697,368.30x = 1,046,052.45 × 579,270.30
  4. Step 4: Simplify right side
    697,368.30x = 605,947,116,527.24
  5. Step 5: Solve for x
    x = 605,947,116,527.24/697,368.30
  6. Step 6: Final answer
    x = 868,905.45

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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.