Home / 934,006.93-1,289,026.65-571,672.06

Finding the Fourth Proportional to 934,006.93, 1,289,026.65 and 571,672.06

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Solution

The fourth proportional to 934,006.93, 1,289,026.65 and 571,672.06 is: 788,966.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,006.93 : 1,289,026.65 = 571,672.06 : x
  2. Step 2: Convert to fraction form
    934,006.93/1,289,026.65 = 571,672.06/x
  3. Step 3: Cross multiply
    934,006.93x = 1,289,026.65 × 571,672.06
  4. Step 4: Simplify right side
    934,006.93x = 736,900,520,400.40
  5. Step 5: Solve for x
    x = 736,900,520,400.40/934,006.93
  6. Step 6: Final answer
    x = 788,966.87

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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.