Home / 1,134,032.09-1,564,964.15-624,734.46

Finding the Fourth Proportional to 1,134,032.09, 1,564,964.15 and 624,734.46

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Solution

The fourth proportional to 1,134,032.09, 1,564,964.15 and 624,734.46 is: 862,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,032.09 : 1,564,964.15 = 624,734.46 : x
  2. Step 2: Convert to fraction form
    1,134,032.09/1,564,964.15 = 624,734.46/x
  3. Step 3: Cross multiply
    1,134,032.09x = 1,564,964.15 × 624,734.46
  4. Step 4: Simplify right side
    1,134,032.09x = 977,687,030,045.94
  5. Step 5: Solve for x
    x = 977,687,030,045.94/1,134,032.09
  6. Step 6: Final answer
    x = 862,133.48

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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.