Home / 1,177,538.40-1,762,808.40-1,051,567.20

Finding the Fourth Proportional to 1,177,538.40, 1,762,808.40 and 1,051,567.20

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Solution

The fourth proportional to 1,177,538.40, 1,762,808.40 and 1,051,567.20 is: 1,574,225.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,538.40 : 1,762,808.40 = 1,051,567.20 : x
  2. Step 2: Convert to fraction form
    1,177,538.40/1,762,808.40 = 1,051,567.20/x
  3. Step 3: Cross multiply
    1,177,538.40x = 1,762,808.40 × 1,051,567.20
  4. Step 4: Simplify right side
    1,177,538.40x = 1,853,711,493,324.48
  5. Step 5: Solve for x
    x = 1,853,711,493,324.48/1,177,538.40
  6. Step 6: Final answer
    x = 1,574,225.94

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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.