Home / 1,009,803.10-1,393,337.91-601,942.95

Finding the Fourth Proportional to 1,009,803.10, 1,393,337.91 and 601,942.95

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Solution

The fourth proportional to 1,009,803.10, 1,393,337.91 and 601,942.95 is: 830,567.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,803.10 : 1,393,337.91 = 601,942.95 : x
  2. Step 2: Convert to fraction form
    1,009,803.10/1,393,337.91 = 601,942.95/x
  3. Step 3: Cross multiply
    1,009,803.10x = 1,393,337.91 × 601,942.95
  4. Step 4: Simplify right side
    1,009,803.10x = 838,709,931,892.23
  5. Step 5: Solve for x
    x = 838,709,931,892.23/1,009,803.10
  6. Step 6: Final answer
    x = 830,567.79

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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.