Home / 1,341,576.07-1,851,206.50-906,938.88

Finding the Fourth Proportional to 1,341,576.07, 1,851,206.50 and 906,938.88

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Solution

The fourth proportional to 1,341,576.07, 1,851,206.50 and 906,938.88 is: 1,251,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,576.07 : 1,851,206.50 = 906,938.88 : x
  2. Step 2: Convert to fraction form
    1,341,576.07/1,851,206.50 = 906,938.88/x
  3. Step 3: Cross multiply
    1,341,576.07x = 1,851,206.50 × 906,938.88
  4. Step 4: Simplify right side
    1,341,576.07x = 1,678,931,143,950.37
  5. Step 5: Solve for x
    x = 1,678,931,143,950.37/1,341,576.07
  6. Step 6: Final answer
    x = 1,251,461.76

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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.