Home / 841,146.81-1,260,779.76-441,829.77

Finding the Fourth Proportional to 841,146.81, 1,260,779.76 and 441,829.77

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Solution

The fourth proportional to 841,146.81, 1,260,779.76 and 441,829.77 is: 662,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,146.81 : 1,260,779.76 = 441,829.77 : x
  2. Step 2: Convert to fraction form
    841,146.81/1,260,779.76 = 441,829.77/x
  3. Step 3: Cross multiply
    841,146.81x = 1,260,779.76 × 441,829.77
  4. Step 4: Simplify right side
    841,146.81x = 557,050,031,381.46
  5. Step 5: Solve for x
    x = 557,050,031,381.46/841,146.81
  6. Step 6: Final answer
    x = 662,250.66

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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.