Home / 754,626.47-1,041,362.80-415,094.72

Finding the Fourth Proportional to 754,626.47, 1,041,362.80 and 415,094.72

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Solution

The fourth proportional to 754,626.47, 1,041,362.80 and 415,094.72 is: 572,818.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,626.47 : 1,041,362.80 = 415,094.72 : x
  2. Step 2: Convert to fraction form
    754,626.47/1,041,362.80 = 415,094.72/x
  3. Step 3: Cross multiply
    754,626.47x = 1,041,362.80 × 415,094.72
  4. Step 4: Simplify right side
    754,626.47x = 432,264,193,639.87
  5. Step 5: Solve for x
    x = 432,264,193,639.87/754,626.47
  6. Step 6: Final answer
    x = 572,818.76

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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.