Home / 1,252,014.02-1,727,818.46-708,139.16

Finding the Fourth Proportional to 1,252,014.02, 1,727,818.46 and 708,139.16

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Solution

The fourth proportional to 1,252,014.02, 1,727,818.46 and 708,139.16 is: 977,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,014.02 : 1,727,818.46 = 708,139.16 : x
  2. Step 2: Convert to fraction form
    1,252,014.02/1,727,818.46 = 708,139.16/x
  3. Step 3: Cross multiply
    1,252,014.02x = 1,727,818.46 × 708,139.16
  4. Step 4: Simplify right side
    1,252,014.02x = 1,223,535,912,896.89
  5. Step 5: Solve for x
    x = 1,223,535,912,896.89/1,252,014.02
  6. Step 6: Final answer
    x = 977,254.16

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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.