Home / 1,472,271.06-2,209,262.91-619,280.34

Finding the Fourth Proportional to 1,472,271.06, 2,209,262.91 and 619,280.34

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Solution

The fourth proportional to 1,472,271.06, 2,209,262.91 and 619,280.34 is: 929,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,271.06 : 2,209,262.91 = 619,280.34 : x
  2. Step 2: Convert to fraction form
    1,472,271.06/2,209,262.91 = 619,280.34/x
  3. Step 3: Cross multiply
    1,472,271.06x = 2,209,262.91 × 619,280.34
  4. Step 4: Simplify right side
    1,472,271.06x = 1,368,153,086,054.19
  5. Step 5: Solve for x
    x = 1,368,153,086,054.19/1,472,271.06
  6. Step 6: Final answer
    x = 929,280.70

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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.