Home / 1,031,526.70-1,544,337.60-913,428.70

Finding the Fourth Proportional to 1,031,526.70, 1,544,337.60 and 913,428.70

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Solution

The fourth proportional to 1,031,526.70, 1,544,337.60 and 913,428.70 is: 1,367,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,526.70 : 1,544,337.60 = 913,428.70 : x
  2. Step 2: Convert to fraction form
    1,031,526.70/1,544,337.60 = 913,428.70/x
  3. Step 3: Cross multiply
    1,031,526.70x = 1,544,337.60 × 913,428.70
  4. Step 4: Simplify right side
    1,031,526.70x = 1,410,642,286,329.12
  5. Step 5: Solve for x
    x = 1,410,642,286,329.12/1,031,526.70
  6. Step 6: Final answer
    x = 1,367,528.62

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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.